Q: What is the sum of all factors of the number 1,355,440 including 1,355,440?
A: 3,151,584
The factors of the number 1,355,440 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16943, 33886, 67772, 84715, 135544, 169430, 271088, 338860, 677720, 1355440.
If you add them up, you will get the total of 3,151,584.