20101180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91369}}^1$

素因数の和:91389

約数の個数: 24

約数和(自身を含む): 46050480

約数和(自身を除く): 25949300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91369, 182738, 365476, 456845, 913690, 1005059, 1827380, 2010118, 4020236, 5025295, 10050590, 20101180]

約数ペア:

[(1, 20101180), (2, 10050590), (4, 5025295), (5, 4020236), (10, 2010118), (11, 1827380), (20, 1005059), (22, 913690), (44, 456845), (55, 365476), (110, 182738), (220, 91369)]