Q: What is the sum of all factors of the number 422,440 including 422,440?
A: 972,000
The factors of the number 422,440 are: 1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 179, 236, 295, 358, 472, 590, 716, 895, 1180, 1432, 1790, 2360, 3580, 7160, 10561, 21122, 42244, 52805, 84488, 105610, 211220, 422440.
If you add them up, you will get the total of 972,000.