Q: What is the sum of all factors of the number 1,220,138 excluding 1,220,138?
A: 628,150
The factors of the number 1,220,138 are: 1, 2, 103, 206, 5923, 11846, 610069, 1220138.
If you add them up, you will get the total of 1,220,766. Now subtract 1,220,138 to get 628,150