2012017945

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{2791}}^1$

素因数の和:3325

約数の個数: 32

約数和(自身を含む): 2830417920

約数和(自身を除く): 818399975

約数列:

[1, 5, 7, 35, 43, 215, 301, 479, 1505, 2395, 2791, 3353, 13955, 16765, 19537, 20597, 97685, 102985, 120013, 144179, 600065, 720895, 840091, 1336889, 4200455, 6684445, 9358223, 46791115, 57486227, 287431135, 402403589, 2012017945]

約数ペア:

[(1, 2012017945), (5, 402403589), (7, 287431135), (35, 57486227), (43, 46791115), (215, 9358223), (301, 6684445), (479, 4200455), (1505, 1336889), (2395, 840091), (2791, 720895), (3353, 600065), (13955, 144179), (16765, 120013), (19537, 102985), (20597, 97685)]