Q: What is the sum of all factors of the number 2,528,390 excluding 2,528,390?
A: 2,221,018
The factors of the number 2,528,390 are: 1, 2, 5, 10, 23, 46, 115, 230, 10993, 21986, 54965, 109930, 252839, 505678, 1264195, 2528390.
If you add them up, you will get the total of 2,528,392. Now subtract 2,528,390 to get 2,221,018