123634180

素因数分解:

$2^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{5279}}^1$

素因数の和:6459

約数の個数: 24

約数和(自身を含む): 259902720

約数和(自身を除く): 136268540

約数列:

[1, 2, 4, 5, 10, 20, 1171, 2342, 4684, 5279, 5855, 10558, 11710, 21116, 23420, 26395, 52790, 105580, 6181709, 12363418, 24726836, 30908545, 61817090, 123634180]

約数ペア:

[(1, 123634180), (2, 61817090), (4, 30908545), (5, 24726836), (10, 12363418), (20, 6181709), (1171, 105580), (2342, 52790), (4684, 26395), (5279, 23420), (5855, 21116), (10558, 11710)]