Q: What is the sum of all factors of the number 123,641,370 excluding 123,641,370?

A: 208,100,070

Why is 208,100,070 the sum of all factors of 123,641,370, excluding 123,641,370?

The factors of the number 123,641,370 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 173, 270, 346, 519, 865, 1038, 1557, 1730, 2595, 2647, 3114, 4671, 5190, 5294, 7785, 7941, 9342, 13235, 15570, 15882, 23355, 23823, 26470, 39705, 46710, 47646, 71469, 79410, 119115, 142938, 238230, 357345, 457931, 714690, 915862, 1373793, 2289655, 2747586, 4121379, 4579310, 6868965, 8242758, 12364137, 13737930, 20606895, 24728274, 41213790, 61820685, 123641370.

If you add them up, you will get the total of 123,641,578. Now subtract 123,641,370 to get 208,100,070