20199295150

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{727}}^1\times {\mathrm{12923}}^1$

素因数の和:13705

約数の個数: 48

約数和(自身を含む): 38500285824

約数和(自身を除く): 18300990674

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 727, 1075, 1454, 2150, 3635, 7270, 12923, 18175, 25846, 31261, 36350, 62522, 64615, 129230, 156305, 312610, 323075, 555689, 646150, 781525, 1111378, 1563050, 2778445, 5556890, 9395021, 13892225, 18790042, 27784450, 46975105, 93950210, 234875525, 403985903, 469751050, 807971806, 2019929515, 4039859030, 10099647575, 20199295150]

約数ペア:

[(1, 20199295150), (2, 10099647575), (5, 4039859030), (10, 2019929515), (25, 807971806), (43, 469751050), (50, 403985903), (86, 234875525), (215, 93950210), (430, 46975105), (727, 27784450), (1075, 18790042), (1454, 13892225), (2150, 9395021), (3635, 5556890), (7270, 2778445), (12923, 1563050), (18175, 1111378), (25846, 781525), (31261, 646150), (36350, 555689), (62522, 323075), (64615, 312610), (129230, 156305)]