Q: What is the sum of all factors of the number 1,317,640 excluding 1,317,640?
A: 1,647,140
The factors of the number 1,317,640 are: 1, 2, 4, 5, 8, 10, 20, 40, 32941, 65882, 131764, 164705, 263528, 329410, 658820, 1317640.
If you add them up, you will get the total of 1,317,641. Now subtract 1,317,640 to get 1,647,140