Q: What is the sum of all factors of the number 645,704 excluding 645,704?
A: 565,006
The factors of the number 645,704 are: 1, 2, 4, 8, 80713, 161426, 322852, 645704.
If you add them up, you will get the total of 646,269. Now subtract 645,704 to get 565,006