31862020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{15467}}^1$

素因数の和:15579

約数の個数: 24

約数和(自身を含む): 67564224

約数和(自身を除く): 35702204

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 15467, 30934, 61868, 77335, 154670, 309340, 1593101, 3186202, 6372404, 7965505, 15931010, 31862020]

約数ペア:

[(1, 31862020), (2, 15931010), (4, 7965505), (5, 6372404), (10, 3186202), (20, 1593101), (103, 309340), (206, 154670), (412, 77335), (515, 61868), (1030, 30934), (2060, 15467)]