Q: What is the sum of all factors of the number 253,420 excluding 253,420?
A: 278,804
The factors of the number 253,420 are: 1, 2, 4, 5, 10, 20, 12671, 25342, 50684, 63355, 126710, 253420.
If you add them up, you will get the total of 253,698. Now subtract 253,420 to get 278,804