20582360

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13907}}^1$

素因数の和:13955

約数の個数: 32

約数和(自身を含む): 47565360

約数和(自身を除く): 26983000

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 13907, 27814, 55628, 69535, 111256, 139070, 278140, 514559, 556280, 1029118, 2058236, 2572795, 4116472, 5145590, 10291180, 20582360]

約数ペア:

[(1, 20582360), (2, 10291180), (4, 5145590), (5, 4116472), (8, 2572795), (10, 2058236), (20, 1029118), (37, 556280), (40, 514559), (74, 278140), (148, 139070), (185, 111256), (296, 69535), (370, 55628), (740, 27814), (1480, 13907)]