14144020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 32659200

約数和(自身を除く): 18515180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 239, 269, 478, 538, 956, 1076, 1195, 1345, 2390, 2629, 2690, 2959, 4780, 5258, 5380, 5918, 10516, 11836, 13145, 14795, 26290, 29590, 52580, 59180, 64291, 128582, 257164, 321455, 642910, 707201, 1285820, 1414402, 2828804, 3536005, 7072010, 14144020]

約数ペア:

[(1, 14144020), (2, 7072010), (4, 3536005), (5, 2828804), (10, 1414402), (11, 1285820), (20, 707201), (22, 642910), (44, 321455), (55, 257164), (110, 128582), (220, 64291), (239, 59180), (269, 52580), (478, 29590), (538, 26290), (956, 14795), (1076, 13145), (1195, 11836), (1345, 10516), (2390, 5918), (2629, 5380), (2690, 5258), (2959, 4780)]