20206100

素因数分解:

$2^2\times 5^2\times {\mathrm{202061}}^1$

素因数の和:202075

約数の個数: 18

約数和(自身を含む): 43847454

約数和(自身を除く): 23641354

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 202061, 404122, 808244, 1010305, 2020610, 4041220, 5051525, 10103050, 20206100]

約数ペア:

[(1, 20206100), (2, 10103050), (4, 5051525), (5, 4041220), (10, 2020610), (20, 1010305), (25, 808244), (50, 404122), (100, 202061)]