20304660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{338411}}^1$

素因数の和:338423

約数の個数: 24

約数和(自身を含む): 56853216

約数和(自身を除く): 36548556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 338411, 676822, 1015233, 1353644, 1692055, 2030466, 3384110, 4060932, 5076165, 6768220, 10152330, 20304660]

約数ペア:

[(1, 20304660), (2, 10152330), (3, 6768220), (4, 5076165), (5, 4060932), (6, 3384110), (10, 2030466), (12, 1692055), (15, 1353644), (20, 1015233), (30, 676822), (60, 338411)]