Q: What is the sum of all factors of the number 1,401,520 including 1,401,520?
A: 3,258,720
The factors of the number 1,401,520 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 17519, 35038, 70076, 87595, 140152, 175190, 280304, 350380, 700760, 1401520.
If you add them up, you will get the total of 3,258,720.