Q: What is the sum of all factors of the number 421,172 including 421,172?
A: 747,936
The factors of the number 421,172 are: 1, 2, 4, 71, 142, 284, 1483, 2966, 5932, 105293, 210586, 421172.
If you add them up, you will get the total of 747,936.