Q: What is the sum of all factors of the number 21,421,045 excluding 21,421,045?
A: 4,284,215
The factors of the number 21,421,045 are: 1, 5, 4284209, 21421045.
If you add them up, you will get the total of 21,421,049. Now subtract 21,421,045 to get 4,284,215