20161229350

素因数分解:

$2^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{1911017}}^1$

素因数の和:1911240

約数の個数: 24

約数和(自身を含む): 37677630888

約数和(自身を除く): 17516401538

約数列:

[1, 2, 5, 10, 25, 50, 211, 422, 1055, 2110, 5275, 10550, 1911017, 3822034, 9555085, 19110170, 47775425, 95550850, 403224587, 806449174, 2016122935, 4032245870, 10080614675, 20161229350]

約数ペア:

[(1, 20161229350), (2, 10080614675), (5, 4032245870), (10, 2016122935), (25, 806449174), (50, 403224587), (211, 95550850), (422, 47775425), (1055, 19110170), (2110, 9555085), (5275, 3822034), (10550, 1911017)]