Q: What is the sum of all factors of the number 870,243,308 excluding 870,243,308?

A: 825,857,812

Why is 825,857,812 the sum of all factors of 870,243,308, excluding 870,243,308?

The factors of the number 870,243,308 are: 1, 2, 4, 11, 22, 44, 71, 142, 163, 284, 326, 652, 781, 1562, 1709, 1793, 3124, 3418, 3586, 6836, 7172, 11573, 18799, 23146, 37598, 46292, 75196, 121339, 127303, 242678, 254606, 278567, 485356, 509212, 557134, 1114268, 1334729, 2669458, 3064237, 5338916, 6128474, 12256948, 19778257, 39556514, 79113028, 217560827, 435121654, 870243308.

If you add them up, you will get the total of 870,244,133. Now subtract 870,243,308 to get 825,857,812