Q: What is the sum of all factors of the number 201,320,020 excluding 201,320,020?
A: 261,351,980
The factors of the number 201,320,020 are: 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 359, 718, 1436, 1795, 2549, 3590, 3949, 5098, 7180, 7898, 10196, 12745, 15796, 19745, 25490, 28039, 39490, 50980, 56078, 78980, 112156, 140195, 280390, 560780, 915091, 1830182, 3660364, 4575455, 9150910, 10066001, 18301820, 20132002, 40264004, 50330005, 100660010, 201320020.
If you add them up, you will get the total of 201,320,281. Now subtract 201,320,020 to get 261,351,980