Q: What is the sum of all factors of the number 1,243,505 excluding 1,243,505?
A: 248,707
The factors of the number 1,243,505 are: 1, 5, 248701, 1243505.
If you add them up, you will get the total of 1,243,753. Now subtract 1,243,505 to get 248,707