20213727720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168447731}}^1$

素因数の和:168447745

約数の個数: 32

約数和(自身を含む): 60641183520

約数和(自身を除く): 40427455800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168447731, 336895462, 505343193, 673790924, 842238655, 1010686386, 1347581848, 1684477310, 2021372772, 2526715965, 3368954620, 4042745544, 5053431930, 6737909240, 10106863860, 20213727720]

約数ペア:

[(1, 20213727720), (2, 10106863860), (3, 6737909240), (4, 5053431930), (5, 4042745544), (6, 3368954620), (8, 2526715965), (10, 2021372772), (12, 1684477310), (15, 1347581848), (20, 1010686386), (24, 842238655), (30, 673790924), (40, 505343193), (60, 336895462), (120, 168447731)]