120119820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2001997}}^1$

素因数の和:2002009

約数の個数: 24

約数和(自身を含む): 336335664

約数和(自身を除く): 216215844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2001997, 4003994, 6005991, 8007988, 10009985, 12011982, 20019970, 24023964, 30029955, 40039940, 60059910, 120119820]

約数ペア:

[(1, 120119820), (2, 60059910), (3, 40039940), (4, 30029955), (5, 24023964), (6, 20019970), (10, 12011982), (12, 10009985), (15, 8007988), (20, 6005991), (30, 4003994), (60, 2001997)]