2182160

素因数分解:

$2^4\times 5^1\times {\mathrm{27277}}^1$

素因数の和:27290

約数の個数: 20

約数和(自身を含む): 5073708

約数和(自身を除く): 2891548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27277, 54554, 109108, 136385, 218216, 272770, 436432, 545540, 1091080, 2182160]

約数ペア:

[(1, 2182160), (2, 1091080), (4, 545540), (5, 436432), (8, 272770), (10, 218216), (16, 136385), (20, 109108), (40, 54554), (80, 27277)]