8998660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40903}}^1$

素因数の和:40923

約数の個数: 24

約数和(自身を含む): 20615616

約数和(自身を除く): 11616956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 40903, 81806, 163612, 204515, 409030, 449933, 818060, 899866, 1799732, 2249665, 4499330, 8998660]

約数ペア:

[(1, 8998660), (2, 4499330), (4, 2249665), (5, 1799732), (10, 899866), (11, 818060), (20, 449933), (22, 409030), (44, 204515), (55, 163612), (110, 81806), (220, 40903)]