20104384865

素因数分解:

$5^1\times {\mathrm{1249}}^1\times {\mathrm{1321}}^1\times {\mathrm{2437}}^1$

素因数の和:5012

約数の個数: 16

約数和(自身を含む): 24172770000

約数和(自身を除く): 4068385135

約数列:

[1, 5, 1249, 1321, 2437, 6245, 6605, 12185, 1649929, 3043813, 3219277, 8249645, 15219065, 16096385, 4020876973, 20104384865]

約数ペア:

[(1, 20104384865), (5, 4020876973), (1249, 16096385), (1321, 15219065), (2437, 8249645), (6245, 3219277), (6605, 3043813), (12185, 1649929)]