20100450515

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{1249}}^1\times {\mathrm{31249}}^1$

素因数の和:32606

約数の個数: 16

約数和(自身を含む): 24375000000

約数和(自身を除く): 4274549485

約数列:

[1, 5, 103, 515, 1249, 6245, 31249, 128647, 156245, 643235, 3218647, 16093235, 39030001, 195150005, 4020090103, 20100450515]

約数ペア:

[(1, 20100450515), (5, 4020090103), (103, 195150005), (515, 39030001), (1249, 16093235), (6245, 3218647), (31249, 643235), (128647, 156245)]