2012193770

素因数分解:

$2^1\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{100459}}^1$

素因数の和:102469

約数の個数: 16

約数和(自身を含む): 3623793120

約数和(自身を除く): 1611599350

約数列:

[1, 2, 5, 10, 2003, 4006, 10015, 20030, 100459, 200918, 502295, 1004590, 201219377, 402438754, 1006096885, 2012193770]

約数ペア:

[(1, 2012193770), (2, 1006096885), (5, 402438754), (10, 201219377), (2003, 1004590), (4006, 502295), (10015, 200918), (20030, 100459)]