2009076640

素因数分解:

$2^5\times 5^1\times {\mathrm{12556729}}^1$

素因数の和:12556744

約数の個数: 24

約数和(自身を含む): 4746443940

約数和(自身を除く): 2737367300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12556729, 25113458, 50226916, 62783645, 100453832, 125567290, 200907664, 251134580, 401815328, 502269160, 1004538320, 2009076640]

約数ペア:

[(1, 2009076640), (2, 1004538320), (4, 502269160), (5, 401815328), (8, 251134580), (10, 200907664), (16, 125567290), (20, 100453832), (32, 62783645), (40, 50226916), (80, 25113458), (160, 12556729)]