Q: What is the sum of all factors of the number 1,089,790 including 1,089,790?

Why is 2,159,136 the sum of all factors of 1,089,790, including 1,089,790?

The factors of the number 1,089,790 are: 1, 2, 5, 10, 13, 26, 65, 83, 101, 130, 166, 202, 415, 505, 830, 1010, 1079, 1313, 2158, 2626, 5395, 6565, 8383, 10790, 13130, 16766, 41915, 83830, 108979, 217958, 544895, 1089790.

If you add them up, you will get the total of 2,159,136.

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