Q: What is the sum of all factors of the number 1,428,040 excluding 1,428,040?
A: 1,955,960
The factors of the number 1,428,040 are: 1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1879, 3758, 7516, 9395, 15032, 18790, 35701, 37580, 71402, 75160, 142804, 178505, 285608, 357010, 714020, 1428040.
If you add them up, you will get the total of 1,428,041. Now subtract 1,428,040 to get 1,955,960