Q: What is the sum of all factors of the number 21,020,025 excluding 21,020,025?
A: 16,408,135
The factors of the number 21,020,025 are: 1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 21559, 64677, 107795, 280267, 323385, 538975, 840801, 1401335, 1616925, 4204005, 7006675, 21020025.
If you add them up, you will get the total of 21,020,041. Now subtract 21,020,025 to get 16,408,135