119820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1997}}^1$

素因数の和:2009

約数の個数: 24

約数和(自身を含む): 335664

約数和(自身を除く): 215844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1997, 3994, 5991, 7988, 9985, 11982, 19970, 23964, 29955, 39940, 59910, 119820]

約数ペア:

[(1, 119820), (2, 59910), (3, 39940), (4, 29955), (5, 23964), (6, 19970), (10, 11982), (12, 9985), (15, 7988), (20, 5991), (30, 3994), (60, 1997)]