Q: What is the sum of all factors of the number 1,379,905 excluding 1,379,905?
A: 275,987
The factors of the number 1,379,905 are: 1, 5, 275981, 1379905.
If you add them up, you will get the total of 1,380,180. Now subtract 1,379,905 to get 275,987