Q: What is the sum of all factors of the number 1,640,630 excluding 1,640,630?
A: 1,327,210
The factors of the number 1,640,630 are: 1, 2, 5, 10, 359, 457, 718, 914, 1795, 2285, 3590, 4570, 164063, 328126, 820315, 1640630.
If you add them up, you will get the total of 1,640,631. Now subtract 1,640,630 to get 1,327,210