Q: What is the sum of all factors of the number 1,640,146 excluding 1,640,146?
A: 820,076
The factors of the number 1,640,146 are: 1, 2, 820073, 1640146.
If you add them up, you will get the total of 1,640,966. Now subtract 1,640,146 to get 820,076