2016055468

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{1999}}^1$

素因数の和:2390

約数の個数: 48

約数和(自身を含む): 4076800000

約数和(自身を除く): 2060744532

約数列:

[1, 2, 4, 7, 14, 28, 181, 199, 362, 398, 724, 796, 1267, 1393, 1999, 2534, 2786, 3998, 5068, 5572, 7996, 13993, 27986, 36019, 55972, 72038, 144076, 252133, 361819, 397801, 504266, 723638, 795602, 1008532, 1447276, 1591204, 2532733, 2784607, 5065466, 5569214, 10130932, 11138428, 72001981, 144003962, 288007924, 504013867, 1008027734, 2016055468]

約数ペア:

[(1, 2016055468), (2, 1008027734), (4, 504013867), (7, 288007924), (14, 144003962), (28, 72001981), (181, 11138428), (199, 10130932), (362, 5569214), (398, 5065466), (724, 2784607), (796, 2532733), (1267, 1591204), (1393, 1447276), (1999, 1008532), (2534, 795602), (2786, 723638), (3998, 504266), (5068, 397801), (5572, 361819), (7996, 252133), (13993, 144076), (27986, 72038), (36019, 55972)]