2009079110

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{439}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 3847219200

約数和(自身を除く): 1838140090

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 367, 430, 439, 734, 878, 1247, 1835, 2195, 2494, 3670, 4390, 6235, 10643, 12470, 12731, 15781, 18877, 21286, 25462, 31562, 37754, 53215, 63655, 78905, 94385, 106430, 127310, 157810, 161113, 188770, 322226, 457649, 547433, 805565, 915298, 1094866, 1611130, 2288245, 2737165, 4576490, 4672277, 5474330, 6927859, 9344554, 13855718, 23361385, 34639295, 46722770, 69278590, 200907911, 401815822, 1004539555, 2009079110]

約数ペア:

[(1, 2009079110), (2, 1004539555), (5, 401815822), (10, 200907911), (29, 69278590), (43, 46722770), (58, 34639295), (86, 23361385), (145, 13855718), (215, 9344554), (290, 6927859), (367, 5474330), (430, 4672277), (439, 4576490), (734, 2737165), (878, 2288245), (1247, 1611130), (1835, 1094866), (2195, 915298), (2494, 805565), (3670, 547433), (4390, 457649), (6235, 322226), (10643, 188770), (12470, 161113), (12731, 157810), (15781, 127310), (18877, 106430), (21286, 94385), (25462, 78905), (31562, 63655), (37754, 53215)]