12589080740

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{27689}}^1$

素因数の和:28004

約数の個数: 48

約数和(自身を含む): 26795059200

約数和(自身を除く): 14205978460

約数列:

[1, 2, 4, 5, 10, 20, 127, 179, 254, 358, 508, 635, 716, 895, 1270, 1790, 2540, 3580, 22733, 27689, 45466, 55378, 90932, 110756, 113665, 138445, 227330, 276890, 454660, 553780, 3516503, 4956331, 7033006, 9912662, 14066012, 17582515, 19825324, 24781655, 35165030, 49563310, 70330060, 99126620, 629454037, 1258908074, 2517816148, 3147270185, 6294540370, 12589080740]

約数ペア:

[(1, 12589080740), (2, 6294540370), (4, 3147270185), (5, 2517816148), (10, 1258908074), (20, 629454037), (127, 99126620), (179, 70330060), (254, 49563310), (358, 35165030), (508, 24781655), (635, 19825324), (716, 17582515), (895, 14066012), (1270, 9912662), (1790, 7033006), (2540, 4956331), (3580, 3516503), (22733, 553780), (27689, 454660), (45466, 276890), (55378, 227330), (90932, 138445), (110756, 113665)]