Q: What is the sum of all factors of the number 133,520 excluding 133,520?
A: 177,100
The factors of the number 133,520 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1669, 3338, 6676, 8345, 13352, 16690, 26704, 33380, 66760, 133520.
If you add them up, you will get the total of 133,697. Now subtract 133,520 to get 177,100