Q: What is the sum of all factors of the number 21,930 excluding 21,930?
A: 35,094
The factors of the number 21,930 are: 1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 43, 51, 85, 86, 102, 129, 170, 215, 255, 258, 430, 510, 645, 731, 1290, 1462, 2193, 3655, 4386, 7310, 10965, 21930.
If you add them up, you will get the total of 21,965. Now subtract 21,930 to get 35,094