Q: What is the sum of all factors of the number 407,320 including 407,320?
A: 972,000
The factors of the number 407,320 are: 1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 599, 680, 1198, 2396, 2995, 4792, 5990, 10183, 11980, 20366, 23960, 40732, 50915, 81464, 101830, 203660, 407320.
If you add them up, you will get the total of 972,000.