Q: What is the sum of all factors of the number 571,880 excluding 571,880?

A: 839,140

Why is 839,140 the sum of all factors of 571,880, excluding 571,880?

The factors of the number 571,880 are: 1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 841, 986, 1160, 1682, 1972, 2465, 3364, 3944, 4205, 4930, 6728, 8410, 9860, 14297, 16820, 19720, 28594, 33640, 57188, 71485, 114376, 142970, 285940, 571880.

If you add them up, you will get the total of 572,719. Now subtract 571,880 to get 839,140