2628085820

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{230939}}^1$

素因数の和:231517

約数の個数: 24

約数和(自身を含む): 5528703600

約数和(自身を除く): 2900617780

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 5690, 11380, 230939, 461878, 923756, 1154695, 2309390, 4618780, 131404291, 262808582, 525617164, 657021455, 1314042910, 2628085820]

約数ペア:

[(1, 2628085820), (2, 1314042910), (4, 657021455), (5, 525617164), (10, 262808582), (20, 131404291), (569, 4618780), (1138, 2309390), (2276, 1154695), (2845, 923756), (5690, 461878), (11380, 230939)]