Q: What is the sum of all factors of the number 1,220,072 excluding 1,220,072?
A: 1,394,488
The factors of the number 1,220,072 are: 1, 2, 4, 7, 8, 14, 28, 56, 21787, 43574, 87148, 152509, 174296, 305018, 610036, 1220072.
If you add them up, you will get the total of 1,220,073. Now subtract 1,220,072 to get 1,394,488