20628360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{57301}}^1$

素因数の和:57318

約数の個数: 48

約数和(自身を含む): 67043340

約数和(自身を除く): 46414980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 57301, 114602, 171903, 229204, 286505, 343806, 458408, 515709, 573010, 687612, 859515, 1031418, 1146020, 1375224, 1719030, 2062836, 2292040, 2578545, 3438060, 4125672, 5157090, 6876120, 10314180, 20628360]

約数ペア:

[(1, 20628360), (2, 10314180), (3, 6876120), (4, 5157090), (5, 4125672), (6, 3438060), (8, 2578545), (9, 2292040), (10, 2062836), (12, 1719030), (15, 1375224), (18, 1146020), (20, 1031418), (24, 859515), (30, 687612), (36, 573010), (40, 515709), (45, 458408), (60, 343806), (72, 286505), (90, 229204), (120, 171903), (180, 114602), (360, 57301)]