2984660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21319}}^1$

素因数の和:21335

約数の個数: 24

約数和(自身を含む): 7163520

約数和(自身を除く): 4178860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21319, 42638, 85276, 106595, 149233, 213190, 298466, 426380, 596932, 746165, 1492330, 2984660]

約数ペア:

[(1, 2984660), (2, 1492330), (4, 746165), (5, 596932), (7, 426380), (10, 298466), (14, 213190), (20, 149233), (28, 106595), (35, 85276), (70, 42638), (140, 21319)]