203560180

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{28351}}^1$

素因数の和:28719

約数の個数: 24

約数和(自身を含む): 428682240

約数和(自身を除く): 225122060

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 7180, 28351, 56702, 113404, 141755, 283510, 567020, 10178009, 20356018, 40712036, 50890045, 101780090, 203560180]

約数ペア:

[(1, 203560180), (2, 101780090), (4, 50890045), (5, 40712036), (10, 20356018), (20, 10178009), (359, 567020), (718, 283510), (1436, 141755), (1795, 113404), (3590, 56702), (7180, 28351)]