Q: What is the sum of all factors of the number 380,920 excluding 380,920?
A: 493,880
The factors of the number 380,920 are: 1, 2, 4, 5, 8, 10, 20, 40, 89, 107, 178, 214, 356, 428, 445, 535, 712, 856, 890, 1070, 1780, 2140, 3560, 4280, 9523, 19046, 38092, 47615, 76184, 95230, 190460, 380920.
If you add them up, you will get the total of 381,413. Now subtract 380,920 to get 493,880