11298020

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3121}}^1$

素因数の和:3311

約数の個数: 24

約数和(自身を含む): 23864568

約数和(自身を除く): 12566548

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3121, 3620, 6242, 12484, 15605, 31210, 62420, 564901, 1129802, 2259604, 2824505, 5649010, 11298020]

約数ペア:

[(1, 11298020), (2, 5649010), (4, 2824505), (5, 2259604), (10, 1129802), (20, 564901), (181, 62420), (362, 31210), (724, 15605), (905, 12484), (1810, 6242), (3121, 3620)]