2005307532

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{881}}^1\times {\mathrm{2749}}^1$

素因数の和:3663

約数の個数: 72

約数和(自身を含む): 5297292000

約数和(自身を除く): 3291984468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 881, 1762, 2643, 2749, 3524, 5286, 5498, 7929, 8247, 10572, 10996, 15858, 16494, 20263, 24741, 31716, 32988, 40526, 49482, 60789, 63227, 81052, 98964, 121578, 126454, 182367, 189681, 243156, 252908, 364734, 379362, 569043, 729468, 758724, 1138086, 2276172, 2421869, 4843738, 7265607, 9687476, 14531214, 21796821, 29062428, 43593642, 55702987, 87187284, 111405974, 167108961, 222811948, 334217922, 501326883, 668435844, 1002653766, 2005307532]

約数ペア:

[(1, 2005307532), (2, 1002653766), (3, 668435844), (4, 501326883), (6, 334217922), (9, 222811948), (12, 167108961), (18, 111405974), (23, 87187284), (36, 55702987), (46, 43593642), (69, 29062428), (92, 21796821), (138, 14531214), (207, 9687476), (276, 7265607), (414, 4843738), (828, 2421869), (881, 2276172), (1762, 1138086), (2643, 758724), (2749, 729468), (3524, 569043), (5286, 379362), (5498, 364734), (7929, 252908), (8247, 243156), (10572, 189681), (10996, 182367), (15858, 126454), (16494, 121578), (20263, 98964), (24741, 81052), (31716, 63227), (32988, 60789), (40526, 49482)]