Why is 1,720 the sum of all factors of 2,284, excluding 2,284?
The factors of the number 2,284 are: 1, 2, 4, 571, 1142, 2284.
If you add them up, you will get the total of 2,285. Now subtract 2,284 to get 1,720
More numbers for you to try...
Try the
factor calculator