2618020

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{587}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 5531904

約数和(自身を除く): 2913884

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 587, 892, 1115, 1174, 2230, 2348, 2935, 4460, 5870, 11740, 130901, 261802, 523604, 654505, 1309010, 2618020]

約数ペア:

[(1, 2618020), (2, 1309010), (4, 654505), (5, 523604), (10, 261802), (20, 130901), (223, 11740), (446, 5870), (587, 4460), (892, 2935), (1115, 2348), (1174, 2230)]