20172510115

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{1931}}^1\times {\mathrm{28621}}^1$

素因数の和:30630

約数の個数: 16

約数和(自身を含む): 24552180576

約数和(自身を除く): 4379670461

約数列:

[1, 5, 73, 365, 1931, 9655, 28621, 140963, 143105, 704815, 2089333, 10446665, 55267151, 276335755, 4034502023, 20172510115]

約数ペア:

[(1, 20172510115), (5, 4034502023), (73, 276335755), (365, 55267151), (1931, 10446665), (9655, 2089333), (28621, 704815), (140963, 143105)]