Q: What is the sum of all factors of the number 261,220 excluding 261,220?
A: 303,764
The factors of the number 261,220 are: 1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 353, 370, 706, 740, 1412, 1765, 3530, 7060, 13061, 26122, 52244, 65305, 130610, 261220.
If you add them up, you will get the total of 261,523. Now subtract 261,220 to get 303,764