201256040

素因数分解:

$2^3\times 5^1\times {\mathrm{5031401}}^1$

素因数の和:5031412

約数の個数: 16

約数和(自身を含む): 452826180

約数和(自身を除く): 251570140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5031401, 10062802, 20125604, 25157005, 40251208, 50314010, 100628020, 201256040]

約数ペア:

[(1, 201256040), (2, 100628020), (4, 50314010), (5, 40251208), (8, 25157005), (10, 20125604), (20, 10062802), (40, 5031401)]