20009580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{333493}}^1$

素因数の和:333505

約数の個数: 24

約数和(自身を含む): 56026992

約数和(自身を除く): 36017412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 333493, 666986, 1000479, 1333972, 1667465, 2000958, 3334930, 4001916, 5002395, 6669860, 10004790, 20009580]

約数ペア:

[(1, 20009580), (2, 10004790), (3, 6669860), (4, 5002395), (5, 4001916), (6, 3334930), (10, 2000958), (12, 1667465), (15, 1333972), (20, 1000479), (30, 666986), (60, 333493)]