Q: What is the sum of all factors of the number 280,220 excluding 280,220?
A: 308,284
The factors of the number 280,220 are: 1, 2, 4, 5, 10, 20, 14011, 28022, 56044, 70055, 140110, 280220.
If you add them up, you will get the total of 280,528. Now subtract 280,220 to get 308,284