Q: What is the sum of all factors of the number 1,219,220 including 1,219,220?
A: 2,560,404
The factors of the number 1,219,220 are: 1, 2, 4, 5, 10, 20, 60961, 121922, 243844, 304805, 609610, 1219220.
If you add them up, you will get the total of 2,560,404.