154219820

素因数分解:

$2^2\times 5^1\times {\mathrm{2017}}^1\times {\mathrm{3823}}^1$

素因数の和:5849

約数の個数: 24

約数和(自身を含む): 324106944

約数和(自身を除く): 169887124

約数列:

[1, 2, 4, 5, 10, 20, 2017, 3823, 4034, 7646, 8068, 10085, 15292, 19115, 20170, 38230, 40340, 76460, 7710991, 15421982, 30843964, 38554955, 77109910, 154219820]

約数ペア:

[(1, 154219820), (2, 77109910), (4, 38554955), (5, 30843964), (10, 15421982), (20, 7710991), (2017, 76460), (3823, 40340), (4034, 38230), (7646, 20170), (8068, 19115), (10085, 15292)]