Q: What is the sum of all factors of the number 11,110,100 excluding 11,110,100?

A: 13,151,368

Why is 13,151,368 the sum of all factors of 11,110,100, excluding 11,110,100?

The factors of the number 11,110,100 are: 1, 2, 4, 5, 10, 20, 25, 50, 100, 241, 461, 482, 922, 964, 1205, 1844, 2305, 2410, 4610, 4820, 6025, 9220, 11525, 12050, 23050, 24100, 46100, 111101, 222202, 444404, 555505, 1111010, 2222020, 2777525, 5555050, 11110100.

If you add them up, you will get the total of 11,110,113. Now subtract 11,110,100 to get 13,151,368