12168340

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4441}}^1$

素因数の和:4587

約数の個数: 24

約数和(自身を含む): 25745832

約数和(自身を除く): 13577492

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 4441, 8882, 17764, 22205, 44410, 88820, 608417, 1216834, 2433668, 3042085, 6084170, 12168340]

約数ペア:

[(1, 12168340), (2, 6084170), (4, 3042085), (5, 2433668), (10, 1216834), (20, 608417), (137, 88820), (274, 44410), (548, 22205), (685, 17764), (1370, 8882), (2740, 4441)]