Q: What is the sum of all factors of the number 10,720,336 excluding 10,720,336?

A: 13,278,128

Why is 13,278,128 the sum of all factors of 10,720,336, excluding 10,720,336?

The factors of the number 10,720,336 are: 1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 3583, 7166, 14332, 28664, 39413, 57328, 60911, 78826, 121822, 157652, 243644, 315304, 487288, 630608, 670021, 974576, 1340042, 2680084, 5360168, 10720336.

If you add them up, you will get the total of 10,720,349. Now subtract 10,720,336 to get 13,278,128