Q: What is the sum of all factors of the number 225,005,540 excluding 225,005,540?

A: 287,535,244

Why is 287,535,244 the sum of all factors of 225,005,540, excluding 225,005,540?

The factors of the number 225,005,540 are: 1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 13940, 16141, 32282, 64564, 80705, 161410, 274397, 322820, 548794, 661781, 1097588, 1323562, 1371985, 2647124, 2743970, 3308905, 5487940, 6617810, 11250277, 13235620, 22500554, 45001108, 56251385, 112502770, 225005540.

If you add them up, you will get the total of 225,005,827. Now subtract 225,005,540 to get 287,535,244