Q: What is the sum of all factors of the number 543,443,330 excluding 543,443,330?

A: 478,523,518

Why is 478,523,518 the sum of all factors of 543,443,330, excluding 543,443,330?

The factors of the number 543,443,330 are: 1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 830, 2573, 5146, 12865, 21121, 25730, 42242, 105605, 211210, 654751, 1309502, 1753043, 3273755, 3506086, 6547510, 8765215, 17530430, 54344333, 108688666, 271721665, 543443330.

If you add them up, you will get the total of 543,443,808. Now subtract 543,443,330 to get 478,523,518