Q: What is the sum of all factors of the number 86,180 excluding 86,180?
A: 101,980
The factors of the number 86,180 are: 1, 2, 4, 5, 10, 20, 31, 62, 124, 139, 155, 278, 310, 556, 620, 695, 1390, 2780, 4309, 8618, 17236, 21545, 43090, 86180.
If you add them up, you will get the total of 86,281. Now subtract 86,180 to get 101,980