Q: What is the sum of all factors of the number 20,605,480 excluding 20,605,480?
A: 33,331,340
The factors of the number 20,605,480 are: 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 10513, 21026, 42052, 52565, 73591, 84104, 105130, 147182, 210260, 294364, 367955, 420520, 515137, 588728, 735910, 1030274, 1471820, 2060548, 2575685, 2943640, 4121096, 5151370, 10302740, 20605480.
If you add them up, you will get the total of 20,605,513. Now subtract 20,605,480 to get 33,331,340