2012554660

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{3691}}^1$

素因数の和:4036

約数の個数: 48

約数和(自身を含む): 4279766400

約数和(自身を除く): 2267211740

約数列:

[1, 2, 4, 5, 10, 20, 137, 199, 274, 398, 548, 685, 796, 995, 1370, 1990, 2740, 3691, 3980, 7382, 14764, 18455, 27263, 36910, 54526, 73820, 109052, 136315, 272630, 505667, 545260, 734509, 1011334, 1469018, 2022668, 2528335, 2938036, 3672545, 5056670, 7345090, 10113340, 14690180, 100627733, 201255466, 402510932, 503138665, 1006277330, 2012554660]

約数ペア:

[(1, 2012554660), (2, 1006277330), (4, 503138665), (5, 402510932), (10, 201255466), (20, 100627733), (137, 14690180), (199, 10113340), (274, 7345090), (398, 5056670), (548, 3672545), (685, 2938036), (796, 2528335), (995, 2022668), (1370, 1469018), (1990, 1011334), (2740, 734509), (3691, 545260), (3980, 505667), (7382, 272630), (14764, 136315), (18455, 109052), (27263, 73820), (36910, 54526)]