2019998630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{18089}}^1$

素因数の和:18968

約数の個数: 32

約数和(自身を含む): 3920464800

約数和(自身を除く): 1900466170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 859, 1718, 4295, 8590, 11167, 18089, 22334, 36178, 55835, 90445, 111670, 180890, 235157, 470314, 1175785, 2351570, 15538451, 31076902, 77692255, 155384510, 201999863, 403999726, 1009999315, 2019998630]

約数ペア:

[(1, 2019998630), (2, 1009999315), (5, 403999726), (10, 201999863), (13, 155384510), (26, 77692255), (65, 31076902), (130, 15538451), (859, 2351570), (1718, 1175785), (4295, 470314), (8590, 235157), (11167, 180890), (18089, 111670), (22334, 90445), (36178, 55835)]