Q: What is the sum of all factors of the number 1,880,021 excluding 1,880,021?
A: 328,843
The factors of the number 1,880,021 are: 1, 11, 13, 143, 13147, 144617, 170911, 1880021.
If you add them up, you will get the total of 1,880,349. Now subtract 1,880,021 to get 328,843