2019500180

素因数分解:

$2^2\times 5^1\times {\mathrm{2417}}^1\times {\mathrm{41777}}^1$

素因数の和:44203

約数の個数: 24

約数和(自身を含む): 4242806568

約数和(自身を除く): 2223306388

約数列:

[1, 2, 4, 5, 10, 20, 2417, 4834, 9668, 12085, 24170, 41777, 48340, 83554, 167108, 208885, 417770, 835540, 100975009, 201950018, 403900036, 504875045, 1009750090, 2019500180]

約数ペア:

[(1, 2019500180), (2, 1009750090), (4, 504875045), (5, 403900036), (10, 201950018), (20, 100975009), (2417, 835540), (4834, 417770), (9668, 208885), (12085, 167108), (24170, 83554), (41777, 48340)]