Q: What is the sum of all factors of the number 1,540,220 excluding 1,540,220?
A: 1,988,788
The factors of the number 1,540,220 are: 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 7001, 14002, 28004, 35005, 70010, 77011, 140020, 154022, 308044, 385055, 770110, 1540220.
If you add them up, you will get the total of 1,540,221. Now subtract 1,540,220 to get 1,988,788