201209217410

素因数分解:

$2^1\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{10005431}}^1$

素因数の和:10007449

約数の個数: 16

約数和(自身を含む): 362356725312

約数和(自身を除く): 161147507902

約数列:

[1, 2, 5, 10, 2011, 4022, 10055, 20110, 10005431, 20010862, 50027155, 100054310, 20120921741, 40241843482, 100604608705, 201209217410]

約数ペア:

[(1, 201209217410), (2, 100604608705), (5, 40241843482), (10, 20120921741), (2011, 100054310), (4022, 50027155), (10055, 20010862), (20110, 10005431)]