Q: What is the sum of all factors of the number 820,185,285 excluding 820,185,285?

A: 510,443,835

Why is 510,443,835 the sum of all factors of 820,185,285, excluding 820,185,285?

The factors of the number 820,185,285 are: 1, 3, 5, 15, 89, 267, 445, 557, 1103, 1335, 1671, 2785, 3309, 5515, 8355, 16545, 49573, 98167, 148719, 247865, 294501, 490835, 614371, 743595, 1472505, 1843113, 3071855, 9215565, 54679019, 164037057, 273395095, 820185285.

If you add them up, you will get the total of 820,185,795. Now subtract 820,185,285 to get 510,443,835