12814120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29123}}^1$

素因数の和:29145

約数の個数: 32

約数和(自身を含む): 31453920

約数和(自身を除く): 18639800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 29123, 58246, 116492, 145615, 232984, 291230, 320353, 582460, 640706, 1164920, 1281412, 1601765, 2562824, 3203530, 6407060, 12814120]

約数ペア:

[(1, 12814120), (2, 6407060), (4, 3203530), (5, 2562824), (8, 1601765), (10, 1281412), (11, 1164920), (20, 640706), (22, 582460), (40, 320353), (44, 291230), (55, 232984), (88, 145615), (110, 116492), (220, 58246), (440, 29123)]