Q: What is the sum of all factors of the number 420,410 excluding 420,410?
A: 381,166
The factors of the number 420,410 are: 1, 2, 5, 10, 17, 34, 85, 170, 2473, 4946, 12365, 24730, 42041, 84082, 210205, 420410.
If you add them up, you will get the total of 420,791. Now subtract 420,410 to get 381,166