Q: What is the sum of all factors of the number 21,240,415 excluding 21,240,415?
A: 8,089,505
The factors of the number 21,240,415 are: 1, 5, 7, 35, 151, 755, 1057, 4019, 5285, 20095, 28133, 140665, 606869, 3034345, 4248083, 21240415.
If you add them up, you will get the total of 21,240,423. Now subtract 21,240,415 to get 8,089,505