Q: What is the sum of all factors of the number 516,356,680 excluding 516,356,680?

A: 811,418,360

Why is 811,418,360 the sum of all factors of 516,356,680, excluding 516,356,680?

The factors of the number 516,356,680 are: 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1844131, 3688262, 7376524, 9220655, 12908917, 14753048, 18441310, 25817834, 36882620, 51635668, 64544585, 73765240, 103271336, 129089170, 258178340, 516356680.

If you add them up, you will get the total of 516,357,491. Now subtract 516,356,680 to get 811,418,360