Q: What is the sum of all factors of the number 1,540,400 excluding 1,540,400?
A: 2,161,372
The factors of the number 1,540,400 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 3851, 7702, 15404, 19255, 30808, 38510, 61616, 77020, 96275, 154040, 192550, 308080, 385100, 770200, 1540400.
If you add them up, you will get the total of 1,540,402. Now subtract 1,540,400 to get 2,161,372