Q: What is the sum of all factors of the number 1,381,400 including 1,381,400?
A: 3,212,220
The factors of the number 1,381,400 are: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 6907, 13814, 27628, 34535, 55256, 69070, 138140, 172675, 276280, 345350, 690700, 1381400.
If you add them up, you will get the total of 3,212,220.