Q: What is the sum of all factors of the number 1,288,660 excluding 1,288,660?
A: 1,417,568
The factors of the number 1,288,660 are: 1, 2, 4, 5, 10, 20, 64433, 128866, 257732, 322165, 644330, 1288660.
If you add them up, you will get the total of 1,288,661. Now subtract 1,288,660 to get 1,417,568