8090702020

素因数分解:

$2^2\times 5^1\times {\mathrm{2887}}^1\times {\mathrm{140123}}^1$

素因数の和:143019

約数の個数: 24

約数和(自身を含む): 16996480704

約数和(自身を除く): 8905778684

約数列:

[1, 2, 4, 5, 10, 20, 2887, 5774, 11548, 14435, 28870, 57740, 140123, 280246, 560492, 700615, 1401230, 2802460, 404535101, 809070202, 1618140404, 2022675505, 4045351010, 8090702020]

約数ペア:

[(1, 8090702020), (2, 4045351010), (4, 2022675505), (5, 1618140404), (10, 809070202), (20, 404535101), (2887, 2802460), (5774, 1401230), (11548, 700615), (14435, 560492), (28870, 280246), (57740, 140123)]