Q: What is the sum of all factors of the number 2,005,221 excluding 2,005,221?
A: 668,411
The factors of the number 2,005,221 are: 1, 3, 668407, 2005221.
If you add them up, you will get the total of 2,005,889. Now subtract 2,005,221 to get 668,411