20015040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20849}}^1$

素因数の和:20869

約数の個数: 56

約数和(自身を含む): 63550800

約数和(自身を除く): 43535760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 20849, 41698, 62547, 83396, 104245, 125094, 166792, 208490, 250188, 312735, 333584, 416980, 500376, 625470, 667168, 833960, 1000752, 1250940, 1334336, 1667920, 2001504, 2501880, 3335840, 4003008, 5003760, 6671680, 10007520, 20015040]

約数ペア:

[(1, 20015040), (2, 10007520), (3, 6671680), (4, 5003760), (5, 4003008), (6, 3335840), (8, 2501880), (10, 2001504), (12, 1667920), (15, 1334336), (16, 1250940), (20, 1000752), (24, 833960), (30, 667168), (32, 625470), (40, 500376), (48, 416980), (60, 333584), (64, 312735), (80, 250188), (96, 208490), (120, 166792), (160, 125094), (192, 104245), (240, 83396), (320, 62547), (480, 41698), (960, 20849)]