12479820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{207997}}^1$

素因数の和:208009

約数の個数: 24

約数和(自身を含む): 34943664

約数和(自身を除く): 22463844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 207997, 415994, 623991, 831988, 1039985, 1247982, 2079970, 2495964, 3119955, 4159940, 6239910, 12479820]

約数ペア:

[(1, 12479820), (2, 6239910), (3, 4159940), (4, 3119955), (5, 2495964), (6, 2079970), (10, 1247982), (12, 1039985), (15, 831988), (20, 623991), (30, 415994), (60, 207997)]