Q: What is the sum of all factors of the number 685,920 excluding 685,920?

A: 1,476,240

Why is 1,476,240 the sum of all factors of 685,920, excluding 685,920?

The factors of the number 685,920 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1429, 2858, 4287, 5716, 7145, 8574, 11432, 14290, 17148, 21435, 22864, 28580, 34296, 42870, 45728, 57160, 68592, 85740, 114320, 137184, 171480, 228640, 342960, 685920.

If you add them up, you will get the total of 685,921. Now subtract 685,920 to get 1,476,240