56036980

素因数分解:

$2^2\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{2621}}^1$

素因数の和:3699

約数の個数: 24

約数和(自身を含む): 117832680

約数和(自身を除く): 61795700

約数列:

[1, 2, 4, 5, 10, 20, 1069, 2138, 2621, 4276, 5242, 5345, 10484, 10690, 13105, 21380, 26210, 52420, 2801849, 5603698, 11207396, 14009245, 28018490, 56036980]

約数ペア:

[(1, 56036980), (2, 28018490), (4, 14009245), (5, 11207396), (10, 5603698), (20, 2801849), (1069, 52420), (2138, 26210), (2621, 21380), (4276, 13105), (5242, 10690), (5345, 10484)]