Q: What is the sum of all factors of the number 621,570 excluding 621,570?
A: 870,270
The factors of the number 621,570 are: 1, 2, 3, 5, 6, 10, 15, 30, 20719, 41438, 62157, 103595, 124314, 207190, 310785, 621570.
If you add them up, you will get the total of 622,440. Now subtract 621,570 to get 870,270