Q: What is the sum of all factors of the number 2,542,390 excluding 2,542,390?
A: 2,275,130
The factors of the number 2,542,390 are: 1, 2, 5, 10, 19, 38, 95, 190, 13381, 26762, 66905, 133810, 254239, 508478, 1271195, 2542390.
If you add them up, you will get the total of 2,542,392. Now subtract 2,542,390 to get 2,275,130