2011890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 4867200

約数和(自身を除く): 2855310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 337, 398, 597, 674, 995, 1011, 1194, 1685, 1990, 2022, 2985, 3370, 5055, 5970, 10110, 67063, 134126, 201189, 335315, 402378, 670630, 1005945, 2011890]

約数ペア:

[(1, 2011890), (2, 1005945), (3, 670630), (5, 402378), (6, 335315), (10, 201189), (15, 134126), (30, 67063), (199, 10110), (337, 5970), (398, 5055), (597, 3370), (674, 2985), (995, 2022), (1011, 1990), (1194, 1685)]