Q: What is the sum of all factors of the number 21,513,545 excluding 21,513,545?
A: 5,477,815
The factors of the number 21,513,545 are: 1, 5, 43, 47, 215, 235, 2021, 2129, 10105, 10645, 91547, 100063, 457735, 500315, 4302709, 21513545.
If you add them up, you will get the total of 21,513,550. Now subtract 21,513,545 to get 5,477,815