2012540020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{29363}}^1$

素因数の和:29544

約数の個数: 48

約数和(自身を含む): 4439836800

約数和(自身を除く): 2427296780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 149, 230, 298, 460, 596, 745, 1490, 2980, 3427, 6854, 13708, 17135, 29363, 34270, 58726, 68540, 117452, 146815, 293630, 587260, 675349, 1350698, 2701396, 3376745, 4375087, 6753490, 8750174, 13506980, 17500348, 21875435, 43750870, 87501740, 100627001, 201254002, 402508004, 503135005, 1006270010, 2012540020]

約数ペア:

[(1, 2012540020), (2, 1006270010), (4, 503135005), (5, 402508004), (10, 201254002), (20, 100627001), (23, 87501740), (46, 43750870), (92, 21875435), (115, 17500348), (149, 13506980), (230, 8750174), (298, 6753490), (460, 4375087), (596, 3376745), (745, 2701396), (1490, 1350698), (2980, 675349), (3427, 587260), (6854, 293630), (13708, 146815), (17135, 117452), (29363, 68540), (34270, 58726)]