Q: What is the sum of all factors of the number 1,223,990 excluding 1,223,990?
A: 979,210
The factors of the number 1,223,990 are: 1, 2, 5, 10, 122399, 244798, 611995, 1223990.
If you add them up, you will get the total of 1,224,969. Now subtract 1,223,990 to get 979,210