Q: What is the sum of all factors of the number 2,109,865 excluding 2,109,865?
A: 421,979
The factors of the number 2,109,865 are: 1, 5, 421973, 2109865.
If you add them up, you will get the total of 2,110,286. Now subtract 2,109,865 to get 421,979