Q: What is the sum of all factors of the number 18,234,020 excluding 18,234,020?

A: 25,889,500

Why is 25,889,500 the sum of all factors of 18,234,020, excluding 18,234,020?

The factors of the number 18,234,020 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 937, 973, 1390, 1874, 1946, 2780, 3748, 3892, 4685, 4865, 6559, 9370, 9730, 13118, 18740, 19460, 26236, 32795, 65590, 130243, 131180, 260486, 520972, 651215, 911701, 1302430, 1823402, 2604860, 3646804, 4558505, 9117010, 18234020.

If you add them up, you will get the total of 18,234,045. Now subtract 18,234,020 to get 25,889,500