Q: What is the sum of all factors of the number 2,687,890 excluding 2,687,890?
A: 2,150,330
The factors of the number 2,687,890 are: 1, 2, 5, 10, 268789, 537578, 1343945, 2687890.
If you add them up, you will get the total of 2,687,892. Now subtract 2,687,890 to get 2,150,330