2021135344

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{11369}}^1$

素因数の和:11689

約数の個数: 40

約数和(自身を含む): 4026617280

約数和(自身を除く): 2005481936

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 271, 328, 542, 656, 1084, 2168, 4336, 11111, 11369, 22222, 22738, 44444, 45476, 88888, 90952, 177776, 181904, 466129, 932258, 1864516, 3080999, 3729032, 6161998, 7458064, 12323996, 24647992, 49295984, 126320959, 252641918, 505283836, 1010567672, 2021135344]

約数ペア:

[(1, 2021135344), (2, 1010567672), (4, 505283836), (8, 252641918), (16, 126320959), (41, 49295984), (82, 24647992), (164, 12323996), (271, 7458064), (328, 6161998), (542, 3729032), (656, 3080999), (1084, 1864516), (2168, 932258), (4336, 466129), (11111, 181904), (11369, 177776), (22222, 90952), (22738, 88888), (44444, 45476)]