Q: What is the sum of all factors of the number 1,245,905 excluding 1,245,905?
A: 249,187
The factors of the number 1,245,905 are: 1, 5, 249181, 1245905.
If you add them up, you will get the total of 1,246,154. Now subtract 1,245,905 to get 249,187