Q: What is the sum of all factors of the number 17,835,020 excluding 17,835,020?

A: 25,735,780

Why is 25,735,780 the sum of all factors of 17,835,020, excluding 17,835,020?

The factors of the number 17,835,020 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 18199, 36398, 72796, 90995, 127393, 181990, 254786, 363980, 509572, 636965, 891751, 1273930, 1783502, 2547860, 3567004, 4458755, 8917510, 17835020.

If you add them up, you will get the total of 17,835,045. Now subtract 17,835,020 to get 25,735,780