20120766100

素因数分解:

$2^2\times 5^2\times {\mathrm{201207661}}^1$

素因数の和:201207675

約数の個数: 18

約数和(自身を含む): 43662062654

約数和(自身を除く): 23541296554

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 201207661, 402415322, 804830644, 1006038305, 2012076610, 4024153220, 5030191525, 10060383050, 20120766100]

約数ペア:

[(1, 20120766100), (2, 10060383050), (4, 5030191525), (5, 4024153220), (10, 2012076610), (20, 1006038305), (25, 804830644), (50, 402415322), (100, 201207661)]