Q: What is the sum of all factors of the number 434,660 excluding 434,660?
A: 491,356
The factors of the number 434,660 are: 1, 2, 4, 5, 10, 20, 103, 206, 211, 412, 422, 515, 844, 1030, 1055, 2060, 2110, 4220, 21733, 43466, 86932, 108665, 217330, 434660.
If you add them up, you will get the total of 435,151. Now subtract 434,660 to get 491,356