Q: What is the sum of all factors of the number 221,020,220 excluding 221,020,220?
A: 243,122,284
The factors of the number 221,020,220 are: 1, 2, 4, 5, 10, 20, 11051011, 22102022, 44204044, 55255055, 110510110, 221020220.
If you add them up, you will get the total of 221,020,463. Now subtract 221,020,220 to get 243,122,284