Q: What is the sum of all factors of the number 6,813,680 excluding 6,813,680?

A: 9,337,072

Why is 9,337,072 the sum of all factors of 6,813,680, excluding 6,813,680?

The factors of the number 6,813,680 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 1607, 2120, 3214, 4240, 6428, 8035, 12856, 16070, 25712, 32140, 64280, 85171, 128560, 170342, 340684, 425855, 681368, 851710, 1362736, 1703420, 3406840, 6813680.

If you add them up, you will get the total of 6,813,689. Now subtract 6,813,680 to get 9,337,072