Q: What is the sum of all factors of the number 21,456,630 excluding 21,456,630?
A: 40,172,490
The factors of the number 21,456,630 are: 1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 6113, 12226, 18339, 30565, 36678, 55017, 61130, 79469, 91695, 110034, 158938, 165051, 183390, 238407, 275085, 330102, 397345, 476814, 550170, 715221, 794690, 825255, 1192035, 1430442, 1650510, 2145663, 2384070, 3576105, 4291326, 7152210, 10728315, 21456630.
If you add them up, you will get the total of 21,456,670. Now subtract 21,456,630 to get 40,172,490