OPM 2005 Problem 4
- Final day 2
A natural number is said to be abundant if the sum of its divisors is greater than . For example, is abundant because the sum of its divisors, , is greater than . Write every even number greater than as a sum of two numbers abundant.
Dataset text AI-MO AoPS. Quoted with source.
Official text: Portuguese Mathematical Olympiad 2005 official paper, page 1.
Solutions
No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.
Similar problems
These problems have the most words in common with this statement.