2005521118

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1\times {\mathrm{23869}}^1$

素因数の和:24891

約数の個数: 16

約数和(自身を含む): 3081521520

約数和(自身を除く): 1076000402

約数列:

[1, 2, 43, 86, 977, 1954, 23869, 42011, 47738, 84022, 1026367, 2052734, 23320013, 46640026, 1002760559, 2005521118]

約数ペア:

[(1, 2005521118), (2, 1002760559), (43, 46640026), (86, 23320013), (977, 2052734), (1954, 1026367), (23869, 84022), (42011, 47738)]