Q: What is the sum of all factors of the number 657,440,770 excluding 657,440,770?

A: 700,655,486

Why is 700,655,486 the sum of all factors of 657,440,770, excluding 657,440,770?

The factors of the number 657,440,770 are: 1, 2, 5, 7, 10, 14, 35, 70, 241, 482, 1205, 1687, 2410, 3374, 8435, 16870, 38971, 77942, 194855, 272797, 389710, 545594, 1363985, 2727970, 9392011, 18784022, 46960055, 65744077, 93920110, 131488154, 328720385, 657440770.

If you add them up, you will get the total of 657,441,470. Now subtract 657,440,770 to get 700,655,486