Q: What is the sum of all factors of the number 211,030,760 excluding 211,030,760?

A: 265,702,840

Why is 265,702,840 the sum of all factors of 211,030,760, excluding 211,030,760?

The factors of the number 211,030,760 are: 1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 10040, 21019, 42038, 84076, 105095, 168152, 210190, 420380, 840760, 5275769, 10551538, 21103076, 26378845, 42206152, 52757690, 105515380, 211030760.

If you add them up, you will get the total of 211,031,025. Now subtract 211,030,760 to get 265,702,840