23969940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{399499}}^1$

素因数の和:399511

約数の個数: 24

約数和(自身を含む): 67116000

約数和(自身を除く): 43146060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 399499, 798998, 1198497, 1597996, 1997495, 2396994, 3994990, 4793988, 5992485, 7989980, 11984970, 23969940]

約数ペア:

[(1, 23969940), (2, 11984970), (3, 7989980), (4, 5992485), (5, 4793988), (6, 3994990), (10, 2396994), (12, 1997495), (15, 1597996), (20, 1198497), (30, 798998), (60, 399499)]