12719640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{105997}}^1$

素因数の和:106011

約数の個数: 32

約数和(自身を含む): 38159280

約数和(自身を除く): 25439640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 105997, 211994, 317991, 423988, 529985, 635982, 847976, 1059970, 1271964, 1589955, 2119940, 2543928, 3179910, 4239880, 6359820, 12719640]

約数ペア:

[(1, 12719640), (2, 6359820), (3, 4239880), (4, 3179910), (5, 2543928), (6, 2119940), (8, 1589955), (10, 1271964), (12, 1059970), (15, 847976), (20, 635982), (24, 529985), (30, 423988), (40, 317991), (60, 211994), (120, 105997)]