Q: What is the sum of all factors of the number 12,142,420 excluding 12,142,420?
A: 15,291,308
The factors of the number 12,142,420 are: 1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 503, 710, 1006, 1207, 1420, 2012, 2414, 2515, 4828, 5030, 6035, 8551, 10060, 12070, 17102, 24140, 34204, 35713, 42755, 71426, 85510, 142852, 171020, 178565, 357130, 607121, 714260, 1214242, 2428484, 3035605, 6071210, 12142420.
If you add them up, you will get the total of 12,142,435. Now subtract 12,142,420 to get 15,291,308