2009696872

素因数分解:

$2^3\times {\mathrm{2011}}^1\times {\mathrm{124919}}^1$

素因数の和:126936

約数の個数: 16

約数和(自身を含む): 3770085600

約数和(自身を除く): 1760388728

約数列:

[1, 2, 4, 8, 2011, 4022, 8044, 16088, 124919, 249838, 499676, 999352, 251212109, 502424218, 1004848436, 2009696872]

約数ペア:

[(1, 2009696872), (2, 1004848436), (4, 502424218), (8, 251212109), (2011, 999352), (4022, 499676), (8044, 249838), (16088, 124919)]