20195430100

素因数分解:

$2^2\times 5^2\times {\mathrm{201954301}}^1$

素因数の和:201954315

約数の個数: 18

約数和(自身を含む): 43824083534

約数和(自身を除く): 23628653434

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 201954301, 403908602, 807817204, 1009771505, 2019543010, 4039086020, 5048857525, 10097715050, 20195430100]

約数ペア:

[(1, 20195430100), (2, 10097715050), (4, 5048857525), (5, 4039086020), (10, 2019543010), (20, 1009771505), (25, 807817204), (50, 403908602), (100, 201954301)]