20136260

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7349}}^1$

素因数の和:7495

約数の個数: 24

約数和(自身を含む): 42600600

約数和(自身を除く): 22464340

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 7349, 14698, 29396, 36745, 73490, 146980, 1006813, 2013626, 4027252, 5034065, 10068130, 20136260]

約数ペア:

[(1, 20136260), (2, 10068130), (4, 5034065), (5, 4027252), (10, 2013626), (20, 1006813), (137, 146980), (274, 73490), (548, 36745), (685, 29396), (1370, 14698), (2740, 7349)]