27767540

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5279}}^1$

素因数の和:5551

約数の個数: 24

約数和(自身を含む): 58544640

約数和(自身を除く): 30777100

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 5279, 10558, 21116, 26395, 52790, 105580, 1388377, 2776754, 5553508, 6941885, 13883770, 27767540]

約数ペア:

[(1, 27767540), (2, 13883770), (4, 6941885), (5, 5553508), (10, 2776754), (20, 1388377), (263, 105580), (526, 52790), (1052, 26395), (1315, 21116), (2630, 10558), (5260, 5279)]