2021044858

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 3968294400

約数和(自身を除く): 1947249542

約数列:

[1, 2, 7, 14, 19, 29, 37, 38, 58, 73, 74, 97, 133, 146, 194, 203, 259, 266, 406, 511, 518, 551, 679, 703, 1022, 1073, 1102, 1358, 1387, 1406, 1843, 2117, 2146, 2701, 2774, 2813, 3589, 3686, 3857, 4234, 4921, 5402, 5626, 7081, 7178, 7511, 7714, 9709, 9842, 12901, 14162, 14819, 15022, 18907, 19418, 19691, 20387, 25123, 25802, 29638, 37814, 39382, 40223, 40774, 49567, 50246, 51319, 53447, 68191, 78329, 80446, 99134, 102638, 104081, 106894, 134539, 136382, 142709, 156658, 205349, 208162, 261997, 269078, 281561, 285418, 359233, 374129, 410698, 477337, 523994, 548303, 563122, 718466, 728567, 748258, 941773, 954674, 1096606, 1437443, 1457134, 1488251, 1833979, 1883546, 1977539, 2874886, 2976502, 3667958, 3901631, 3955078, 4977943, 7597913, 7803262, 9955886, 10417757, 13842773, 15195826, 20835514, 27311417, 27685546, 34845601, 53185391, 54622834, 69691202, 106370782, 144360347, 288720694, 1010522429, 2021044858]

約数ペア:

[(1, 2021044858), (2, 1010522429), (7, 288720694), (14, 144360347), (19, 106370782), (29, 69691202), (37, 54622834), (38, 53185391), (58, 34845601), (73, 27685546), (74, 27311417), (97, 20835514), (133, 15195826), (146, 13842773), (194, 10417757), (203, 9955886), (259, 7803262), (266, 7597913), (406, 4977943), (511, 3955078), (518, 3901631), (551, 3667958), (679, 2976502), (703, 2874886), (1022, 1977539), (1073, 1883546), (1102, 1833979), (1358, 1488251), (1387, 1457134), (1406, 1437443), (1843, 1096606), (2117, 954674), (2146, 941773), (2701, 748258), (2774, 728567), (2813, 718466), (3589, 563122), (3686, 548303), (3857, 523994), (4234, 477337), (4921, 410698), (5402, 374129), (5626, 359233), (7081, 285418), (7178, 281561), (7511, 269078), (7714, 261997), (9709, 208162), (9842, 205349), (12901, 156658), (14162, 142709), (14819, 136382), (15022, 134539), (18907, 106894), (19418, 104081), (19691, 102638), (20387, 99134), (25123, 80446), (25802, 78329), (29638, 68191), (37814, 53447), (39382, 51319), (40223, 50246), (40774, 49567)]