40207740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{670129}}^1$

素因数の和:670141

約数の個数: 24

約数和(自身を含む): 112581840

約数和(自身を除く): 72374100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 670129, 1340258, 2010387, 2680516, 3350645, 4020774, 6701290, 8041548, 10051935, 13402580, 20103870, 40207740]

約数ペア:

[(1, 40207740), (2, 20103870), (3, 13402580), (4, 10051935), (5, 8041548), (6, 6701290), (10, 4020774), (12, 3350645), (15, 2680516), (20, 2010387), (30, 1340258), (60, 670129)]