Q: What is the sum of all factors of the number 420,104,220 including 420,104,220?

A: 1,178,032,128

Why is 1,178,032,128 the sum of all factors of 420,104,220, including 420,104,220?

The factors of the number 420,104,220 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 727, 1454, 2181, 2908, 3635, 4362, 7270, 8724, 9631, 10905, 14540, 19262, 21810, 28893, 38524, 43620, 48155, 57786, 96310, 115572, 144465, 192620, 288930, 577860, 7001737, 14003474, 21005211, 28006948, 35008685, 42010422, 70017370, 84020844, 105026055, 140034740, 210052110, 420104220.

If you add them up, you will get the total of 1,178,032,128.