20180936120

素因数分解:

$2^3\times 5^1\times {\mathrm{504523403}}^1$

素因数の和:504523414

約数の個数: 16

約数和(自身を含む): 45407106360

約数和(自身を除く): 25226170240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504523403, 1009046806, 2018093612, 2522617015, 4036187224, 5045234030, 10090468060, 20180936120]

約数ペア:

[(1, 20180936120), (2, 10090468060), (4, 5045234030), (5, 4036187224), (8, 2522617015), (10, 2018093612), (20, 1009046806), (40, 504523403)]