Q: What is the sum of all factors of the number 1,223,020 excluding 1,223,020?
A: 1,345,364
The factors of the number 1,223,020 are: 1, 2, 4, 5, 10, 20, 61151, 122302, 244604, 305755, 611510, 1223020.
If you add them up, you will get the total of 1,223,021. Now subtract 1,223,020 to get 1,345,364