Q: What is the sum of all factors of the number 21,030,040 excluding 21,030,040?
A: 26,481,320
The factors of the number 21,030,040 are: 1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 1871, 2248, 2810, 3742, 5620, 7484, 9355, 11240, 14968, 18710, 37420, 74840, 525751, 1051502, 2103004, 2628755, 4206008, 5257510, 10515020, 21030040.
If you add them up, you will get the total of 21,030,066. Now subtract 21,030,040 to get 26,481,320