214620020

素因数分解:

$2^2\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{9227}}^1$

素因数の和:10399

約数の個数: 24

約数和(自身を含む): 451138464

約数和(自身を除く): 236518444

約数列:

[1, 2, 4, 5, 10, 20, 1163, 2326, 4652, 5815, 9227, 11630, 18454, 23260, 36908, 46135, 92270, 184540, 10731001, 21462002, 42924004, 53655005, 107310010, 214620020]

約数ペア:

[(1, 214620020), (2, 107310010), (4, 53655005), (5, 42924004), (10, 21462002), (20, 10731001), (1163, 184540), (2326, 92270), (4652, 46135), (5815, 36908), (9227, 23260), (11630, 18454)]