Q: What is the sum of all factors of the number 1,397,420 excluding 1,397,420?
A: 1,569,124
The factors of the number 1,397,420 are: 1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 653, 1070, 1306, 2140, 2612, 3265, 6530, 13060, 69871, 139742, 279484, 349355, 698710, 1397420.
If you add them up, you will get the total of 1,397,421. Now subtract 1,397,420 to get 1,569,124