Q: What is the sum of all factors of the number 1,403,420 including 1,403,420?
A: 3,011,904
The factors of the number 1,403,420 are: 1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1493, 2986, 5972, 7465, 14930, 29860, 70171, 140342, 280684, 350855, 701710, 1403420.
If you add them up, you will get the total of 3,011,904.