222022160

素因数分解:

$2^4\times 5^1\times {\mathrm{2775277}}^1$

素因数の和:2775290

約数の個数: 20

約数和(自身を含む): 516201708

約数和(自身を除く): 294179548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2775277, 5550554, 11101108, 13876385, 22202216, 27752770, 44404432, 55505540, 111011080, 222022160]

約数ペア:

[(1, 222022160), (2, 111011080), (4, 55505540), (5, 44404432), (8, 27752770), (10, 22202216), (16, 13876385), (20, 11101108), (40, 5550554), (80, 2775277)]