Q: What is the sum of all factors of the number 21,538,480 excluding 21,538,480?
A: 28,538,672
The factors of the number 21,538,480 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269231, 538462, 1076924, 1346155, 2153848, 2692310, 4307696, 5384620, 10769240, 21538480.
If you add them up, you will get the total of 21,538,508. Now subtract 21,538,480 to get 28,538,672