Q: What is the sum of all factors of the number 67,474,480 excluding 67,474,480?

A: 90,104,720

Why is 90,104,720 the sum of all factors of 67,474,480, excluding 67,474,480?

The factors of the number 67,474,480 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3529, 3824, 4780, 7058, 9560, 14116, 17645, 19120, 28232, 35290, 56464, 70580, 141160, 282320, 843431, 1686862, 3373724, 4217155, 6747448, 8434310, 13494896, 16868620, 33737240, 67474480.

If you add them up, you will get the total of 67,474,570. Now subtract 67,474,480 to get 90,104,720