11808220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20359}}^1$

素因数の和:20397

約数の個数: 24

約数和(自身を含む): 25653600

約数和(自身を除く): 13845380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 20359, 40718, 81436, 101795, 203590, 407180, 590411, 1180822, 2361644, 2952055, 5904110, 11808220]

約数ペア:

[(1, 11808220), (2, 5904110), (4, 2952055), (5, 2361644), (10, 1180822), (20, 590411), (29, 407180), (58, 203590), (116, 101795), (145, 81436), (290, 40718), (580, 20359)]