2016185180

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{477769}}^1$

素因数の和:477989

約数の個数: 24

約数和(自身を含む): 4254064080

約数和(自身を除く): 2237878900

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 477769, 955538, 1911076, 2388845, 4777690, 9555380, 100809259, 201618518, 403237036, 504046295, 1008092590, 2016185180]

約数ペア:

[(1, 2016185180), (2, 1008092590), (4, 504046295), (5, 403237036), (10, 201618518), (20, 100809259), (211, 9555380), (422, 4777690), (844, 2388845), (1055, 1911076), (2110, 955538), (4220, 477769)]