66362020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{56239}}^1$

素因数の和:56307

約数の個数: 24

約数和(自身を含む): 141724800

約数和(自身を除く): 75362780

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 56239, 112478, 224956, 281195, 562390, 1124780, 3318101, 6636202, 13272404, 16590505, 33181010, 66362020]

約数ペア:

[(1, 66362020), (2, 33181010), (4, 16590505), (5, 13272404), (10, 6636202), (20, 3318101), (59, 1124780), (118, 562390), (236, 281195), (295, 224956), (590, 112478), (1180, 56239)]