20155248070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3889}}^1\times {\mathrm{27277}}^1$

素因数の和:31192

約数の個数: 32

約数和(自身を含む): 38200111200

約数和(自身を除く): 18044863130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 3889, 7778, 19445, 27277, 38890, 54554, 73891, 136385, 147782, 272770, 369455, 518263, 738910, 1036526, 2591315, 5182630, 106080253, 212160506, 530401265, 1060802530, 2015524807, 4031049614, 10077624035, 20155248070]

約数ペア:

[(1, 20155248070), (2, 10077624035), (5, 4031049614), (10, 2015524807), (19, 1060802530), (38, 530401265), (95, 212160506), (190, 106080253), (3889, 5182630), (7778, 2591315), (19445, 1036526), (27277, 738910), (38890, 518263), (54554, 369455), (73891, 272770), (136385, 147782)]