2100660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 5945856

約数和(自身を除く): 3845196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 223, 314, 446, 471, 628, 669, 785, 892, 942, 1115, 1338, 1570, 1884, 2230, 2355, 2676, 3140, 3345, 4460, 4710, 6690, 9420, 13380, 35011, 70022, 105033, 140044, 175055, 210066, 350110, 420132, 525165, 700220, 1050330, 2100660]

約数ペア:

[(1, 2100660), (2, 1050330), (3, 700220), (4, 525165), (5, 420132), (6, 350110), (10, 210066), (12, 175055), (15, 140044), (20, 105033), (30, 70022), (60, 35011), (157, 13380), (223, 9420), (314, 6690), (446, 4710), (471, 4460), (628, 3345), (669, 3140), (785, 2676), (892, 2355), (942, 2230), (1115, 1884), (1338, 1570)]