Q: What is the sum of all factors of the number 4,210,138 excluding 4,210,138?
A: 2,105,072
The factors of the number 4,210,138 are: 1, 2, 2105069, 4210138.
If you add them up, you will get the total of 4,210,140. Now subtract 4,210,138 to get 2,105,072