Q: What is the sum of all factors of the number 321,100,120 excluding 321,100,120?

A: 473,037,560

Why is 473,037,560 the sum of all factors of 321,100,120, excluding 321,100,120?

The factors of the number 321,100,120 are: 1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 66343, 132686, 265372, 331715, 530744, 663430, 729773, 1326860, 1459546, 2653720, 2919092, 3648865, 5838184, 7297730, 8027503, 14595460, 16055006, 29190920, 32110012, 40137515, 64220024, 80275030, 160550060, 321100120.

If you add them up, you will get the total of 321,100,593. Now subtract 321,100,120 to get 473,037,560