11902180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20521}}^1$

素因数の和:20559

約数の個数: 24

約数和(自身を含む): 25857720

約数和(自身を除く): 13955540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 20521, 41042, 82084, 102605, 205210, 410420, 595109, 1190218, 2380436, 2975545, 5951090, 11902180]

約数ペア:

[(1, 11902180), (2, 5951090), (4, 2975545), (5, 2380436), (10, 1190218), (20, 595109), (29, 410420), (58, 205210), (116, 102605), (145, 82084), (290, 41042), (580, 20521)]