528069020

素因数分解:

$2^2\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{15877}}^1$

素因数の和:17549

約数の個数: 24

約数和(自身を含む): 1109681664

約数和(自身を除く): 581612644

約数列:

[1, 2, 4, 5, 10, 20, 1663, 3326, 6652, 8315, 15877, 16630, 31754, 33260, 63508, 79385, 158770, 317540, 26403451, 52806902, 105613804, 132017255, 264034510, 528069020]

約数ペア:

[(1, 528069020), (2, 264034510), (4, 132017255), (5, 105613804), (10, 52806902), (20, 26403451), (1663, 317540), (3326, 158770), (6652, 79385), (8315, 63508), (15877, 33260), (16630, 31754)]