260015180

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{14657}}^1$

素因数の和:15553

約数の個数: 24

約数和(自身を含む): 546684768

約数和(自身を除く): 286669588

約数列:

[1, 2, 4, 5, 10, 20, 887, 1774, 3548, 4435, 8870, 14657, 17740, 29314, 58628, 73285, 146570, 293140, 13000759, 26001518, 52003036, 65003795, 130007590, 260015180]

約数ペア:

[(1, 260015180), (2, 130007590), (4, 65003795), (5, 52003036), (10, 26001518), (20, 13000759), (887, 293140), (1774, 146570), (3548, 73285), (4435, 58628), (8870, 29314), (14657, 17740)]