121384660

素因数分解:

$2^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{5563}}^1$

素因数の和:6663

約数の個数: 24

約数和(自身を含む): 255187296

約数和(自身を除く): 133802636

約数列:

[1, 2, 4, 5, 10, 20, 1091, 2182, 4364, 5455, 5563, 10910, 11126, 21820, 22252, 27815, 55630, 111260, 6069233, 12138466, 24276932, 30346165, 60692330, 121384660]

約数ペア:

[(1, 121384660), (2, 60692330), (4, 30346165), (5, 24276932), (10, 12138466), (20, 6069233), (1091, 111260), (2182, 55630), (4364, 27815), (5455, 22252), (5563, 21820), (10910, 11126)]