208310020

素因数分解:

$2^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{22303}}^1$

素因数の和:22779

約数の個数: 24

約数和(自身を含む): 438407424

約数和(自身を除く): 230097404

約数列:

[1, 2, 4, 5, 10, 20, 467, 934, 1868, 2335, 4670, 9340, 22303, 44606, 89212, 111515, 223030, 446060, 10415501, 20831002, 41662004, 52077505, 104155010, 208310020]

約数ペア:

[(1, 208310020), (2, 104155010), (4, 52077505), (5, 41662004), (10, 20831002), (20, 10415501), (467, 446060), (934, 223030), (1868, 111515), (2335, 89212), (4670, 44606), (9340, 22303)]