2011110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1612

約数の個数: 32

約数和(自身を含む): 4942080

約数和(自身を除く): 2930970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 1559, 3118, 4677, 7795, 9354, 15590, 23385, 46770, 67037, 134074, 201111, 335185, 402222, 670370, 1005555, 2011110]

約数ペア:

[(1, 2011110), (2, 1005555), (3, 670370), (5, 402222), (6, 335185), (10, 201111), (15, 134074), (30, 67037), (43, 46770), (86, 23385), (129, 15590), (215, 9354), (258, 7795), (430, 4677), (645, 3118), (1290, 1559)]