Q: What is the sum of all factors of the number 1,247,980 excluding 1,247,980?
A: 1,487,732
The factors of the number 1,247,980 are: 1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2713, 5426, 10852, 13565, 27130, 54260, 62399, 124798, 249596, 311995, 623990, 1247980.
If you add them up, you will get the total of 1,247,981. Now subtract 1,247,980 to get 1,487,732