2000445839

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{66137}}^1$

素因数の和:66322

約数の個数: 16

約数和(自身を含む): 2380968000

約数和(自身を除く): 380522161

約数列:

[1, 7, 29, 149, 203, 1043, 4321, 30247, 66137, 462959, 1917973, 9854413, 13425811, 68980891, 285777977, 2000445839]

約数ペア:

[(1, 2000445839), (7, 285777977), (29, 68980891), (149, 13425811), (203, 9854413), (1043, 1917973), (4321, 462959), (30247, 66137)]