Q: What is the sum of all factors of the number 661,330 excluding 661,330?
A: 558,854
The factors of the number 661,330 are: 1, 2, 5, 10, 41, 82, 205, 410, 1613, 3226, 8065, 16130, 66133, 132266, 330665, 661330.
If you add them up, you will get the total of 661,888. Now subtract 661,330 to get 558,854