Q: What is the sum of all factors of the number 662,320 excluding 662,320?

A: 971,504

Why is 971,504 the sum of all factors of 662,320, excluding 662,320?

The factors of the number 662,320 are: 1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 487, 680, 974, 1360, 1948, 2435, 3896, 4870, 7792, 8279, 9740, 16558, 19480, 33116, 38960, 41395, 66232, 82790, 132464, 165580, 331160, 662320.

If you add them up, you will get the total of 663,291. Now subtract 662,320 to get 971,504