2010224720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{13649}}^1$

素因数の和:13932

約数の個数: 80

約数和(自身を含む): 5362156800

約数和(自身を除く): 3351932080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 263, 280, 526, 560, 1052, 1315, 1841, 2104, 2630, 3682, 4208, 5260, 7364, 9205, 10520, 13649, 14728, 18410, 21040, 27298, 29456, 36820, 54596, 68245, 73640, 95543, 109192, 136490, 147280, 191086, 218384, 272980, 382172, 477715, 545960, 764344, 955430, 1091920, 1528688, 1910860, 3589687, 3821720, 7179374, 7643440, 14358748, 17948435, 25127809, 28717496, 35896870, 50255618, 57434992, 71793740, 100511236, 125639045, 143587480, 201022472, 251278090, 287174960, 402044944, 502556180, 1005112360, 2010224720]

約数ペア:

[(1, 2010224720), (2, 1005112360), (4, 502556180), (5, 402044944), (7, 287174960), (8, 251278090), (10, 201022472), (14, 143587480), (16, 125639045), (20, 100511236), (28, 71793740), (35, 57434992), (40, 50255618), (56, 35896870), (70, 28717496), (80, 25127809), (112, 17948435), (140, 14358748), (263, 7643440), (280, 7179374), (526, 3821720), (560, 3589687), (1052, 1910860), (1315, 1528688), (1841, 1091920), (2104, 955430), (2630, 764344), (3682, 545960), (4208, 477715), (5260, 382172), (7364, 272980), (9205, 218384), (10520, 191086), (13649, 147280), (14728, 136490), (18410, 109192), (21040, 95543), (27298, 73640), (29456, 68245), (36820, 54596)]