20129010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 53149824

約数和(自身を除く): 33020814

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 181, 330, 337, 362, 543, 674, 905, 1011, 1086, 1685, 1810, 1991, 2022, 2715, 3370, 3707, 3982, 5055, 5430, 5973, 7414, 9955, 10110, 11121, 11946, 18535, 19910, 22242, 29865, 37070, 55605, 59730, 60997, 111210, 121994, 182991, 304985, 365982, 609970, 670967, 914955, 1341934, 1829910, 2012901, 3354835, 4025802, 6709670, 10064505, 20129010]

約数ペア:

[(1, 20129010), (2, 10064505), (3, 6709670), (5, 4025802), (6, 3354835), (10, 2012901), (11, 1829910), (15, 1341934), (22, 914955), (30, 670967), (33, 609970), (55, 365982), (66, 304985), (110, 182991), (165, 121994), (181, 111210), (330, 60997), (337, 59730), (362, 55605), (543, 37070), (674, 29865), (905, 22242), (1011, 19910), (1086, 18535), (1685, 11946), (1810, 11121), (1991, 10110), (2022, 9955), (2715, 7414), (3370, 5973), (3707, 5430), (3982, 5055)]