201240100

素因数分解:

$2^2\times 5^2\times {\mathrm{2012401}}^1$

素因数の和:2012415

約数の個数: 18

約数和(自身を含む): 436691234

約数和(自身を除く): 235451134

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2012401, 4024802, 8049604, 10062005, 20124010, 40248020, 50310025, 100620050, 201240100]

約数ペア:

[(1, 201240100), (2, 100620050), (4, 50310025), (5, 40248020), (10, 20124010), (20, 10062005), (25, 8049604), (50, 4024802), (100, 2012401)]