20130134780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3059291}}^1$

素因数の和:3059354

約数の個数: 48

約数和(自身を含む): 49340261376

約数和(自身を除く): 29210126596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 3059291, 6118582, 12237164, 15296455, 21415037, 30592910, 42830074, 61185820, 85660148, 107075185, 143786677, 214150370, 287573354, 428300740, 575146708, 718933385, 1006506739, 1437866770, 2013013478, 2875733540, 4026026956, 5032533695, 10065067390, 20130134780]

約数ペア:

[(1, 20130134780), (2, 10065067390), (4, 5032533695), (5, 4026026956), (7, 2875733540), (10, 2013013478), (14, 1437866770), (20, 1006506739), (28, 718933385), (35, 575146708), (47, 428300740), (70, 287573354), (94, 214150370), (140, 143786677), (188, 107075185), (235, 85660148), (329, 61185820), (470, 42830074), (658, 30592910), (940, 21415037), (1316, 15296455), (1645, 12237164), (3290, 6118582), (6580, 3059291)]