2008305945

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{8681}}^1$

素因数の和:8842

約数の個数: 48

約数和(自身を含む): 3583721232

約数和(自身を除く): 1575415287

約数列:

[1, 3, 5, 9, 15, 45, 53, 97, 159, 265, 291, 477, 485, 795, 873, 1455, 2385, 4365, 5141, 8681, 15423, 25705, 26043, 43405, 46269, 77115, 78129, 130215, 231345, 390645, 460093, 842057, 1380279, 2300465, 2526171, 4140837, 4210285, 6901395, 7578513, 12630855, 20704185, 37892565, 44629021, 133887063, 223145105, 401661189, 669435315, 2008305945]

約数ペア:

[(1, 2008305945), (3, 669435315), (5, 401661189), (9, 223145105), (15, 133887063), (45, 44629021), (53, 37892565), (97, 20704185), (159, 12630855), (265, 7578513), (291, 6901395), (477, 4210285), (485, 4140837), (795, 2526171), (873, 2300465), (1455, 1380279), (2385, 842057), (4365, 460093), (5141, 390645), (8681, 231345), (15423, 130215), (25705, 78129), (26043, 77115), (43405, 46269)]