2018607740

素因数分解:

$2^2\times 5^1\times {\mathrm{3637}}^1\times {\mathrm{27751}}^1$

素因数の和:31397

約数の個数: 24

約数和(自身を含む): 4240394592

約数和(自身を除く): 2221786852

約数列:

[1, 2, 4, 5, 10, 20, 3637, 7274, 14548, 18185, 27751, 36370, 55502, 72740, 111004, 138755, 277510, 555020, 100930387, 201860774, 403721548, 504651935, 1009303870, 2018607740]

約数ペア:

[(1, 2018607740), (2, 1009303870), (4, 504651935), (5, 403721548), (10, 201860774), (20, 100930387), (3637, 555020), (7274, 277510), (14548, 138755), (18185, 111004), (27751, 72740), (36370, 55502)]