Q: What is the sum of all factors of the number 661,180 excluding 661,180?
A: 834,692
The factors of the number 661,180 are: 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2543, 5086, 10172, 12715, 25430, 33059, 50860, 66118, 132236, 165295, 330590, 661180.
If you add them up, you will get the total of 662,014. Now subtract 661,180 to get 834,692