Q: What is the sum of all factors of the number 3,101,680 excluding 3,101,680?

A: 4,188,032

Why is 4,188,032 the sum of all factors of 3,101,680, excluding 3,101,680?

The factors of the number 3,101,680 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 283, 548, 566, 685, 1096, 1132, 1370, 1415, 2192, 2264, 2740, 2830, 4528, 5480, 5660, 10960, 11320, 22640, 38771, 77542, 155084, 193855, 310168, 387710, 620336, 775420, 1550840, 3101680.

If you add them up, you will get the total of 3,101,684. Now subtract 3,101,680 to get 4,188,032