22019980880

素因数分解:

$2^4\times 5^1\times {\mathrm{751}}^1\times {\mathrm{366511}}^1$

素因数の和:367275

約数の個数: 40

約数和(自身を含む): 51264766464

約数和(自身を除く): 29244785584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 751, 1502, 3004, 3755, 6008, 7510, 12016, 15020, 30040, 60080, 366511, 733022, 1466044, 1832555, 2932088, 3665110, 5864176, 7330220, 14660440, 29320880, 275249761, 550499522, 1100999044, 1376248805, 2201998088, 2752497610, 4403996176, 5504995220, 11009990440, 22019980880]

約数ペア:

[(1, 22019980880), (2, 11009990440), (4, 5504995220), (5, 4403996176), (8, 2752497610), (10, 2201998088), (16, 1376248805), (20, 1100999044), (40, 550499522), (80, 275249761), (751, 29320880), (1502, 14660440), (3004, 7330220), (3755, 5864176), (6008, 3665110), (7510, 2932088), (12016, 1832555), (15020, 1466044), (30040, 733022), (60080, 366511)]