20256750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{3001}}^1$

素因数の和:3027

約数の個数: 64

約数和(自身を含む): 56197440

約数和(自身を除く): 35940690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 675, 750, 1125, 1350, 2250, 3001, 3375, 6002, 6750, 9003, 15005, 18006, 27009, 30010, 45015, 54018, 75025, 81027, 90030, 135045, 150050, 162054, 225075, 270090, 375125, 405135, 450150, 675225, 750250, 810270, 1125375, 1350450, 2025675, 2250750, 3376125, 4051350, 6752250, 10128375, 20256750]

約数ペア:

[(1, 20256750), (2, 10128375), (3, 6752250), (5, 4051350), (6, 3376125), (9, 2250750), (10, 2025675), (15, 1350450), (18, 1125375), (25, 810270), (27, 750250), (30, 675225), (45, 450150), (50, 405135), (54, 375125), (75, 270090), (90, 225075), (125, 162054), (135, 150050), (150, 135045), (225, 90030), (250, 81027), (270, 75025), (375, 54018), (450, 45015), (675, 30010), (750, 27009), (1125, 18006), (1350, 15005), (2250, 9003), (3001, 6750), (3375, 6002)]