Q: What is the sum of all factors of the number 2,105,990 excluding 2,105,990?
A: 1,684,810
The factors of the number 2,105,990 are: 1, 2, 5, 10, 210599, 421198, 1052995, 2105990.
If you add them up, you will get the total of 2,105,991. Now subtract 2,105,990 to get 1,684,810