Q: What is the sum of all factors of the number 21,125,260 excluding 21,125,260?
A: 28,210,292
The factors of the number 21,125,260 are: 1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 2621, 4030, 5242, 8060, 10484, 13105, 26210, 34073, 52420, 68146, 81251, 136292, 162502, 170365, 325004, 340730, 406255, 681460, 812510, 1056263, 1625020, 2112526, 4225052, 5281315, 10562630, 21125260.
If you add them up, you will get the total of 21,125,288. Now subtract 21,125,260 to get 28,210,292