20199107575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{4133}}^1\times {\mathrm{10289}}^1$

素因数の和:14451

約数の個数: 24

約数和(自身を含む): 26374093200

約数和(自身を除く): 6174985625

約数列:

[1, 5, 19, 25, 95, 475, 4133, 10289, 20665, 51445, 78527, 103325, 195491, 257225, 392635, 977455, 1963175, 4887275, 42524437, 212622185, 807964303, 1063110925, 4039821515, 20199107575]

約数ペア:

[(1, 20199107575), (5, 4039821515), (19, 1063110925), (25, 807964303), (95, 212622185), (475, 42524437), (4133, 4887275), (10289, 1963175), (20665, 977455), (51445, 392635), (78527, 257225), (103325, 195491)]