Q: What is the sum of all factors of the number 2,120,420 including 2,120,420?
A: 4,502,904
The factors of the number 2,120,420 are: 1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1093, 1940, 2186, 4372, 5465, 10930, 21860, 106021, 212042, 424084, 530105, 1060210, 2120420.
If you add them up, you will get the total of 4,502,904.