Q: What is the sum of all factors of the number 2,009,905 excluding 2,009,905?
A: 401,987
The factors of the number 2,009,905 are: 1, 5, 401981, 2009905.
If you add them up, you will get the total of 2,010,306. Now subtract 2,009,905 to get 401,987