Q: What is the sum of all factors of the number 578,277,070 excluding 578,277,070?

A: 643,478,258

Why is 643,478,258 the sum of all factors of 578,277,070, excluding 578,277,070?

The factors of the number 578,277,070 are: 1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 223273, 446546, 1116365, 1562911, 2232730, 3125822, 7814555, 8261101, 15629110, 16522202, 41305505, 57827707, 82611010, 115655414, 289138535, 578277070.

If you add them up, you will get the total of 578,277,713. Now subtract 578,277,070 to get 643,478,258