2009825290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18271139}}^1$

素因数の和:18271157

約数の個数: 16

約数和(自身を含む): 3946566240

約数和(自身を除く): 1936740950

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18271139, 36542278, 91355695, 182711390, 200982529, 401965058, 1004912645, 2009825290]

約数ペア:

[(1, 2009825290), (2, 1004912645), (5, 401965058), (10, 200982529), (11, 182711390), (22, 91355695), (55, 36542278), (110, 18271139)]