Q: What is the sum of all factors of the number 289,540 excluding 289,540?
A: 339,452
The factors of the number 289,540 are: 1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 467, 620, 934, 1868, 2335, 4670, 9340, 14477, 28954, 57908, 72385, 144770, 289540.
If you add them up, you will get the total of 289,879. Now subtract 289,540 to get 339,452