Q: What is the sum of all factors of the number 13,257,880 excluding 13,257,880?
A: 16,572,440
The factors of the number 13,257,880 are: 1, 2, 4, 5, 8, 10, 20, 40, 331447, 662894, 1325788, 1657235, 2651576, 3314470, 6628940, 13257880.
If you add them up, you will get the total of 13,257,896. Now subtract 13,257,880 to get 16,572,440