Q: What is the sum of all factors of the number 21,152,720 excluding 21,152,720?
A: 29,234,680
The factors of the number 21,152,720 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 6449, 12898, 25796, 32245, 51592, 64490, 103184, 128980, 257960, 264409, 515920, 528818, 1057636, 1322045, 2115272, 2644090, 4230544, 5288180, 10576360, 21152720.
If you add them up, you will get the total of 21,152,749. Now subtract 21,152,720 to get 29,234,680