Q: What is the sum of all factors of the number 1,380,503 excluding 1,380,503?
A: 18,985
The factors of the number 1,380,503 are: 1, 73, 18911, 1380503.
If you add them up, you will get the total of 1,380,521. Now subtract 1,380,503 to get 18,985