11399820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{189997}}^1$

素因数の和:190009

約数の個数: 24

約数和(自身を含む): 31919664

約数和(自身を除く): 20519844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 189997, 379994, 569991, 759988, 949985, 1139982, 1899970, 2279964, 2849955, 3799940, 5699910, 11399820]

約数ペア:

[(1, 11399820), (2, 5699910), (3, 3799940), (4, 2849955), (5, 2279964), (6, 1899970), (10, 1139982), (12, 949985), (15, 759988), (20, 569991), (30, 379994), (60, 189997)]