Q: What is the sum of all factors of the number 1,420,390 excluding 1,420,390?
A: 1,136,330
The factors of the number 1,420,390 are: 1, 2, 5, 10, 142039, 284078, 710195, 1420390.
If you add them up, you will get the total of 1,420,391. Now subtract 1,420,390 to get 1,136,330