Q: What is the sum of all factors of the number 140,620 excluding 140,620?
A: 161,780
The factors of the number 140,620 are: 1, 2, 4, 5, 10, 20, 79, 89, 158, 178, 316, 356, 395, 445, 790, 890, 1580, 1780, 7031, 14062, 28124, 35155, 70310, 140620.
If you add them up, you will get the total of 140,781. Now subtract 140,620 to get 161,780