20100345

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8221}}^1$

素因数の和:8392

約数の個数: 16

約数和(自身を含む): 32361792

約数和(自身を除く): 12261447

約数列:

[1, 3, 5, 15, 163, 489, 815, 2445, 8221, 24663, 41105, 123315, 1340023, 4020069, 6700115, 20100345]

約数ペア:

[(1, 20100345), (3, 6700115), (5, 4020069), (15, 1340023), (163, 123315), (489, 41105), (815, 24663), (2445, 8221)]