201262580

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{28031}}^1$

素因数の和:28399

約数の個数: 24

約数和(自身を含む): 423843840

約数和(自身を除く): 222581260

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 7180, 28031, 56062, 112124, 140155, 280310, 560620, 10063129, 20126258, 40252516, 50315645, 100631290, 201262580]

約数ペア:

[(1, 201262580), (2, 100631290), (4, 50315645), (5, 40252516), (10, 20126258), (20, 10063129), (359, 560620), (718, 280310), (1436, 140155), (1795, 112124), (3590, 56062), (7180, 28031)]