120759980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{548909}}^1$

素因数の和:548929

約数の個数: 24

約数和(自身を含む): 276650640

約数和(自身を除く): 155890660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 548909, 1097818, 2195636, 2744545, 5489090, 6037999, 10978180, 12075998, 24151996, 30189995, 60379990, 120759980]

約数ペア:

[(1, 120759980), (2, 60379990), (4, 30189995), (5, 24151996), (10, 12075998), (11, 10978180), (20, 6037999), (22, 5489090), (44, 2744545), (55, 2195636), (110, 1097818), (220, 548909)]