2016982020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{139487}}^1$

素因数の和:139740

約数の個数: 48

約数和(自身を含む): 5671024128

約数和(自身を除く): 3654042108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 241, 482, 723, 964, 1205, 1446, 2410, 2892, 3615, 4820, 7230, 14460, 139487, 278974, 418461, 557948, 697435, 836922, 1394870, 1673844, 2092305, 2789740, 4184610, 8369220, 33616367, 67232734, 100849101, 134465468, 168081835, 201698202, 336163670, 403396404, 504245505, 672327340, 1008491010, 2016982020]

約数ペア:

[(1, 2016982020), (2, 1008491010), (3, 672327340), (4, 504245505), (5, 403396404), (6, 336163670), (10, 201698202), (12, 168081835), (15, 134465468), (20, 100849101), (30, 67232734), (60, 33616367), (241, 8369220), (482, 4184610), (723, 2789740), (964, 2092305), (1205, 1673844), (1446, 1394870), (2410, 836922), (2892, 697435), (3615, 557948), (4820, 418461), (7230, 278974), (14460, 139487)]