Q: What is the sum of all factors of the number 2,640,021 excluding 2,640,021?
A: 880,011
The factors of the number 2,640,021 are: 1, 3, 880007, 2640021.
If you add them up, you will get the total of 2,640,901. Now subtract 2,640,021 to get 880,011