Q: What is the sum of all factors of the number 142,280 excluding 142,280?
A: 177,940
The factors of the number 142,280 are: 1, 2, 4, 5, 8, 10, 20, 40, 3557, 7114, 14228, 17785, 28456, 35570, 71140, 142280.
If you add them up, you will get the total of 142,457. Now subtract 142,280 to get 177,940