2006201285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{1471}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 2661894144

約数和(自身を除く): 655692859

約数列:

[1, 5, 11, 55, 137, 181, 685, 905, 1471, 1507, 1991, 7355, 7535, 9955, 16181, 24797, 80905, 123985, 201527, 266251, 272767, 1007635, 1331255, 1363835, 2216797, 2928761, 11083985, 14643805, 36476387, 182381935, 401240257, 2006201285]

約数ペア:

[(1, 2006201285), (5, 401240257), (11, 182381935), (55, 36476387), (137, 14643805), (181, 11083985), (685, 2928761), (905, 2216797), (1471, 1363835), (1507, 1331255), (1991, 1007635), (7355, 272767), (7535, 266251), (9955, 201527), (16181, 123985), (24797, 80905)]