Q: What is the sum of all factors of the number 240,535,540 excluding 240,535,540?

A: 342,499,724

Why is 342,499,724 the sum of all factors of 240,535,540, excluding 240,535,540?

The factors of the number 240,535,540 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 14140, 17011, 34022, 68044, 85055, 119077, 170110, 238154, 340220, 476308, 595385, 1190770, 1718111, 2381540, 3436222, 6872444, 8590555, 12026777, 17181110, 24053554, 34362220, 48107108, 60133885, 120267770, 240535540.

If you add them up, you will get the total of 240,535,882. Now subtract 240,535,540 to get 342,499,724