Q: What is the sum of all factors of the number 312,740 excluding 312,740?
A: 379,420
The factors of the number 312,740 are: 1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 823, 1646, 3292, 4115, 8230, 15637, 16460, 31274, 62548, 78185, 156370, 312740.
If you add them up, you will get the total of 313,119. Now subtract 312,740 to get 379,420