2000764415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{3709}}^1$

素因数の和:3963

約数の個数: 32

約数和(自身を含む): 2660159040

約数和(自身を除く): 659394625

約数列:

[1, 5, 13, 43, 65, 193, 215, 559, 965, 2509, 2795, 3709, 8299, 12545, 18545, 41495, 48217, 107887, 159487, 241085, 539435, 715837, 797435, 2073331, 3579185, 9305881, 10366655, 30780991, 46529405, 153904955, 400152883, 2000764415]

約数ペア:

[(1, 2000764415), (5, 400152883), (13, 153904955), (43, 46529405), (65, 30780991), (193, 10366655), (215, 9305881), (559, 3579185), (965, 2073331), (2509, 797435), (2795, 715837), (3709, 539435), (8299, 241085), (12545, 159487), (18545, 107887), (41495, 48217)]