Q: What is the sum of all factors of the number 611,020 excluding 611,020?
A: 687,284
The factors of the number 611,020 are: 1, 2, 4, 5, 10, 20, 137, 223, 274, 446, 548, 685, 892, 1115, 1370, 2230, 2740, 4460, 30551, 61102, 122204, 152755, 305510, 611020.
If you add them up, you will get the total of 611,707. Now subtract 611,020 to get 687,284