Q: What is the sum of all factors of the number 3,473,780 excluding 3,473,780?

A: 4,288,408

Why is 4,288,408 the sum of all factors of 3,473,780, excluding 3,473,780?

The factors of the number 3,473,780 are: 1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 601, 1156, 1202, 1445, 2404, 2890, 3005, 5780, 6010, 10217, 12020, 20434, 40868, 51085, 102170, 173689, 204340, 347378, 694756, 868445, 1736890, 3473780.

If you add them up, you will get the total of 3,473,784. Now subtract 3,473,780 to get 4,288,408