Q: What is the sum of all factors of the number 2,640,664 excluding 2,640,664?
A: 2,691,656
The factors of the number 2,640,664 are: 1, 2, 4, 8, 13, 26, 52, 104, 25391, 50782, 101564, 203128, 330083, 660166, 1320332, 2640664.
If you add them up, you will get the total of 2,640,666. Now subtract 2,640,664 to get 2,691,656