Q: What is the sum of all factors of the number 3,070,640 excluding 3,070,640?

A: 4,147,648

Why is 4,147,648 the sum of all factors of 3,070,640, excluding 3,070,640?

The factors of the number 3,070,640 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 293, 524, 586, 655, 1048, 1172, 1310, 1465, 2096, 2344, 2620, 2930, 4688, 5240, 5860, 10480, 11720, 23440, 38383, 76766, 153532, 191915, 307064, 383830, 614128, 767660, 1535320, 3070640.

If you add them up, you will get the total of 3,070,644. Now subtract 3,070,640 to get 4,147,648