2005684810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6469951}}^1$

素因数の和:6469989

約数の個数: 16

約数和(自身を含む): 3726692352

約数和(自身を除く): 1721007542

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 6469951, 12939902, 32349755, 64699510, 200568481, 401136962, 1002842405, 2005684810]

約数ペア:

[(1, 2005684810), (2, 1002842405), (5, 401136962), (10, 200568481), (31, 64699510), (62, 32349755), (155, 12939902), (310, 6469951)]