Q: What is the sum of all factors of the number 834,636,840 excluding 834,636,840?

A: 1,669,274,040

Why is 1,669,274,040 the sum of all factors of 834,636,840, excluding 834,636,840?

The factors of the number 834,636,840 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 6955307, 13910614, 20865921, 27821228, 34776535, 41731842, 55642456, 69553070, 83463684, 104329605, 139106140, 166927368, 208659210, 278212280, 417318420, 834636840.

If you add them up, you will get the total of 834,636,841. Now subtract 834,636,840 to get 1,669,274,040