Q: What is the sum of all factors of the number 40,890 excluding 40,890?
A: 62,790
The factors of the number 40,890 are: 1, 2, 3, 5, 6, 10, 15, 29, 30, 47, 58, 87, 94, 141, 145, 174, 235, 282, 290, 435, 470, 705, 870, 1363, 1410, 2726, 4089, 6815, 8178, 13630, 20445, 40890.
If you add them up, you will get the total of 40,952. Now subtract 40,890 to get 62,790