Q: What is the sum of all factors of the number 1,245,142 excluding 1,245,142?
A: 622,574
The factors of the number 1,245,142 are: 1, 2, 622571, 1245142.
If you add them up, you will get the total of 1,245,764. Now subtract 1,245,142 to get 622,574