20109105

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5021}}^1$

素因数の和:5121

約数の個数: 24

約数和(自身を含む): 35254440

約数和(自身を除く): 15145335

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 5021, 15063, 25105, 45189, 75315, 225945, 446869, 1340607, 2234345, 4021821, 6703035, 20109105]

約数ペア:

[(1, 20109105), (3, 6703035), (5, 4021821), (9, 2234345), (15, 1340607), (45, 446869), (89, 225945), (267, 75315), (445, 45189), (801, 25105), (1335, 15063), (4005, 5021)]