20026800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{5563}}^1$

素因数の和:5587

約数の個数: 90

約数和(自身を含む): 69511052

約数和(自身を除く): 49484252

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 5563, 11126, 16689, 22252, 27815, 33378, 44504, 50067, 55630, 66756, 83445, 89008, 100134, 111260, 133512, 139075, 166890, 200268, 222520, 250335, 267024, 278150, 333780, 400536, 417225, 445040, 500670, 556300, 667560, 801072, 834450, 1001340, 1112600, 1251675, 1335120, 1668900, 2002680, 2225200, 2503350, 3337800, 4005360, 5006700, 6675600, 10013400, 20026800]

約数ペア:

[(1, 20026800), (2, 10013400), (3, 6675600), (4, 5006700), (5, 4005360), (6, 3337800), (8, 2503350), (9, 2225200), (10, 2002680), (12, 1668900), (15, 1335120), (16, 1251675), (18, 1112600), (20, 1001340), (24, 834450), (25, 801072), (30, 667560), (36, 556300), (40, 500670), (45, 445040), (48, 417225), (50, 400536), (60, 333780), (72, 278150), (75, 267024), (80, 250335), (90, 222520), (100, 200268), (120, 166890), (144, 139075), (150, 133512), (180, 111260), (200, 100134), (225, 89008), (240, 83445), (300, 66756), (360, 55630), (400, 50067), (450, 44504), (600, 33378), (720, 27815), (900, 22252), (1200, 16689), (1800, 11126), (3600, 5563)]