1010201080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2647}}^1$

素因数の和:2741

約数の個数: 128

約数和(自身を含む): 2745446400

約数和(自身を除く): 1735245320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 47, 56, 58, 70, 94, 116, 140, 145, 188, 203, 232, 235, 280, 290, 329, 376, 406, 470, 580, 658, 812, 940, 1015, 1160, 1316, 1363, 1624, 1645, 1880, 2030, 2632, 2647, 2726, 3290, 4060, 5294, 5452, 6580, 6815, 8120, 9541, 10588, 10904, 13160, 13235, 13630, 18529, 19082, 21176, 26470, 27260, 37058, 38164, 47705, 52940, 54520, 74116, 76328, 76763, 92645, 95410, 105880, 124409, 148232, 153526, 185290, 190820, 248818, 307052, 370580, 381640, 383815, 497636, 537341, 614104, 622045, 741160, 767630, 870863, 995272, 1074682, 1244090, 1535260, 1741726, 2149364, 2488180, 2686705, 3070520, 3483452, 3607861, 4298728, 4354315, 4976360, 5373410, 6966904, 7215722, 8708630, 10746820, 14431444, 17417260, 18039305, 21493640, 25255027, 28862888, 34834520, 36078610, 50510054, 72157220, 101020108, 126275135, 144314440, 202040216, 252550270, 505100540, 1010201080]

約数ペア:

[(1, 1010201080), (2, 505100540), (4, 252550270), (5, 202040216), (7, 144314440), (8, 126275135), (10, 101020108), (14, 72157220), (20, 50510054), (28, 36078610), (29, 34834520), (35, 28862888), (40, 25255027), (47, 21493640), (56, 18039305), (58, 17417260), (70, 14431444), (94, 10746820), (116, 8708630), (140, 7215722), (145, 6966904), (188, 5373410), (203, 4976360), (232, 4354315), (235, 4298728), (280, 3607861), (290, 3483452), (329, 3070520), (376, 2686705), (406, 2488180), (470, 2149364), (580, 1741726), (658, 1535260), (812, 1244090), (940, 1074682), (1015, 995272), (1160, 870863), (1316, 767630), (1363, 741160), (1624, 622045), (1645, 614104), (1880, 537341), (2030, 497636), (2632, 383815), (2647, 381640), (2726, 370580), (3290, 307052), (4060, 248818), (5294, 190820), (5452, 185290), (6580, 153526), (6815, 148232), (8120, 124409), (9541, 105880), (10588, 95410), (10904, 92645), (13160, 76763), (13235, 76328), (13630, 74116), (18529, 54520), (19082, 52940), (21176, 47705), (26470, 38164), (27260, 37058)]