Q: What is the sum of all factors of the number 1,288,520 including 1,288,520?
A: 2,899,260
The factors of the number 1,288,520 are: 1, 2, 4, 5, 8, 10, 20, 40, 32213, 64426, 128852, 161065, 257704, 322130, 644260, 1288520.
If you add them up, you will get the total of 2,899,260.