Q: What is the sum of all factors of the number 260,100,520 excluding 260,100,520?

A: 329,015,000

Why is 329,015,000 the sum of all factors of 260,100,520, excluding 260,100,520?

The factors of the number 260,100,520 are: 1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 43063, 86126, 172252, 215315, 344504, 430630, 861260, 1722520, 6502513, 13005026, 26010052, 32512565, 52020104, 65025130, 130050260, 260100520.

If you add them up, you will get the total of 260,100,849. Now subtract 260,100,520 to get 329,015,000