20031350

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{7559}}^1$

素因数の和:7624

約数の個数: 24

約数和(自身を含む): 37966320

約数和(自身を除く): 17934970

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 7559, 15118, 37795, 75590, 188975, 377950, 400627, 801254, 2003135, 4006270, 10015675, 20031350]

約数ペア:

[(1, 20031350), (2, 10015675), (5, 4006270), (10, 2003135), (25, 801254), (50, 400627), (53, 377950), (106, 188975), (265, 75590), (530, 37795), (1325, 15118), (2650, 7559)]