2012123410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18292031}}^1$

素因数の和:18292049

約数の個数: 16

約数和(自身を含む): 3951078912

約数和(自身を除く): 1938955502

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18292031, 36584062, 91460155, 182920310, 201212341, 402424682, 1006061705, 2012123410]

約数ペア:

[(1, 2012123410), (2, 1006061705), (5, 402424682), (10, 201212341), (11, 182920310), (22, 91460155), (55, 36584062), (110, 18292031)]