Q: What is the sum of all factors of the number 676,720 excluding 676,720?

A: 1,041,920

Why is 1,041,920 the sum of all factors of 676,720, excluding 676,720?

The factors of the number 676,720 are: 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 769, 880, 1538, 3076, 3845, 6152, 7690, 8459, 12304, 15380, 16918, 30760, 33836, 42295, 61520, 67672, 84590, 135344, 169180, 338360, 676720.

If you add them up, you will get the total of 676,721. Now subtract 676,720 to get 1,041,920