20091410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64811}}^1$

素因数の和:64849

約数の個数: 16

約数和(自身を含む): 37331712

約数和(自身を除く): 17240302

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 64811, 129622, 324055, 648110, 2009141, 4018282, 10045705, 20091410]

約数ペア:

[(1, 20091410), (2, 10045705), (5, 4018282), (10, 2009141), (31, 648110), (62, 324055), (155, 129622), (310, 64811)]