Q: What is the sum of all factors of the number 485,664,890 excluding 485,664,890?

A: 436,421,830

Why is 436,421,830 the sum of all factors of 485,664,890, excluding 485,664,890?

The factors of the number 485,664,890 are: 1, 2, 5, 10, 19, 38, 95, 190, 547, 1094, 2735, 4673, 5470, 9346, 10393, 20786, 23365, 46730, 51965, 88787, 103930, 177574, 443935, 887870, 2556131, 5112262, 12780655, 25561310, 48566489, 97132978, 242832445, 485664890.

If you add them up, you will get the total of 485,665,326. Now subtract 485,664,890 to get 436,421,830