2080597698520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{43381937}}^1$

素因数の和:43382068

約数の個数: 64

約数和(自身を含む): 5153774234400

約数和(自身を除く): 3073176535880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 218, 220, 436, 440, 545, 872, 1090, 1199, 2180, 2398, 4360, 4796, 5995, 9592, 11990, 23980, 47960, 43381937, 86763874, 173527748, 216909685, 347055496, 433819370, 477201307, 867638740, 954402614, 1735277480, 1908805228, 2386006535, 3817610456, 4728631133, 4772013070, 9457262266, 9544026140, 18914524532, 19088052280, 23643155665, 37829049064, 47286311330, 52014942463, 94572622660, 104029884926, 189145245320, 208059769852, 260074712315, 416119539704, 520149424630, 1040298849260, 2080597698520]

約数ペア:

[(1, 2080597698520), (2, 1040298849260), (4, 520149424630), (5, 416119539704), (8, 260074712315), (10, 208059769852), (11, 189145245320), (20, 104029884926), (22, 94572622660), (40, 52014942463), (44, 47286311330), (55, 37829049064), (88, 23643155665), (109, 19088052280), (110, 18914524532), (218, 9544026140), (220, 9457262266), (436, 4772013070), (440, 4728631133), (545, 3817610456), (872, 2386006535), (1090, 1908805228), (1199, 1735277480), (2180, 954402614), (2398, 867638740), (4360, 477201307), (4796, 433819370), (5995, 347055496), (9592, 216909685), (11990, 173527748), (23980, 86763874), (47960, 43381937)]