Q: What is the sum of all factors of the number 1,221,430 excluding 1,221,430?
A: 1,291,370
The factors of the number 1,221,430 are: 1, 2, 5, 7, 10, 14, 35, 70, 17449, 34898, 87245, 122143, 174490, 244286, 610715, 1221430.
If you add them up, you will get the total of 1,221,431. Now subtract 1,221,430 to get 1,291,370