90063340

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{4463}}^1$

素因数の和:5481

約数の個数: 24

約数和(自身を含む): 189362880

約数和(自身を除く): 99299540

約数列:

[1, 2, 4, 5, 10, 20, 1009, 2018, 4036, 4463, 5045, 8926, 10090, 17852, 20180, 22315, 44630, 89260, 4503167, 9006334, 18012668, 22515835, 45031670, 90063340]

約数ペア:

[(1, 90063340), (2, 45031670), (4, 22515835), (5, 18012668), (10, 9006334), (20, 4503167), (1009, 89260), (2018, 44630), (4036, 22315), (4463, 20180), (5045, 17852), (8926, 10090)]