12760100

素因数分解:

$2^2\times 5^2\times {\mathrm{127601}}^1$

素因数の和:127615

約数の個数: 18

約数和(自身を含む): 27689634

約数和(自身を除く): 14929534

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 127601, 255202, 510404, 638005, 1276010, 2552020, 3190025, 6380050, 12760100]

約数ペア:

[(1, 12760100), (2, 6380050), (4, 3190025), (5, 2552020), (10, 1276010), (20, 638005), (25, 510404), (50, 255202), (100, 127601)]