Q: What is the sum of all factors of the number 13,209,740 excluding 13,209,740?
A: 15,282,052
The factors of the number 13,209,740 are: 1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 17851, 35702, 71404, 89255, 178510, 357020, 660487, 1320974, 2641948, 3302435, 6604870, 13209740.
If you add them up, you will get the total of 13,209,755. Now subtract 13,209,740 to get 15,282,052