Q: What is the sum of all factors of the number 21,489,670 excluding 21,489,670?
A: 17,498,618
The factors of the number 21,489,670 are: 1, 2, 5, 10, 127, 254, 635, 1270, 16921, 33842, 84605, 169210, 2148967, 4297934, 10744835, 21489670.
If you add them up, you will get the total of 21,489,687. Now subtract 21,489,670 to get 17,498,618