Q: What is the sum of all factors of the number 25,420 including 25,420?
A: 56,448
The factors of the number 25,420 are: 1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 5084, 6355, 12710, 25420.
If you add them up, you will get the total of 56,448.