Q: What is the sum of all factors of the number 63,400 excluding 63,400?
A: 84,470
The factors of the number 63,400 are: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 317, 634, 1268, 1585, 2536, 3170, 6340, 7925, 12680, 15850, 31700, 63400.
If you add them up, you will get the total of 63,484. Now subtract 63,400 to get 84,470