Q: What is the sum of all factors of the number 510,880 excluding 510,880?

A: 747,104

Why is 747,104 the sum of all factors of 510,880, excluding 510,880?

The factors of the number 510,880 are: 1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 103, 124, 155, 160, 206, 248, 310, 412, 496, 515, 620, 824, 992, 1030, 1240, 1648, 2060, 2480, 3193, 3296, 4120, 4960, 6386, 8240, 12772, 15965, 16480, 25544, 31930, 51088, 63860, 102176, 127720, 255440, 510880.

If you add them up, you will get the total of 511,627. Now subtract 510,880 to get 747,104