2051004060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1627781}}^1$

素因数の和:1627803

約数の個数: 72

約数和(自身を含む): 7110151776

約数和(自身を除く): 5059147716

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1627781, 3255562, 4883343, 6511124, 8138905, 9766686, 11394467, 14650029, 16277810, 19533372, 22788934, 24416715, 29300058, 32555620, 34183401, 45577868, 48833430, 56972335, 58600116, 68366802, 73250145, 97666860, 102550203, 113944670, 136733604, 146500290, 170917005, 205100406, 227889340, 293000580, 341834010, 410200812, 512751015, 683668020, 1025502030, 2051004060]

約数ペア:

[(1, 2051004060), (2, 1025502030), (3, 683668020), (4, 512751015), (5, 410200812), (6, 341834010), (7, 293000580), (9, 227889340), (10, 205100406), (12, 170917005), (14, 146500290), (15, 136733604), (18, 113944670), (20, 102550203), (21, 97666860), (28, 73250145), (30, 68366802), (35, 58600116), (36, 56972335), (42, 48833430), (45, 45577868), (60, 34183401), (63, 32555620), (70, 29300058), (84, 24416715), (90, 22788934), (105, 19533372), (126, 16277810), (140, 14650029), (180, 11394467), (210, 9766686), (252, 8138905), (315, 6511124), (420, 4883343), (630, 3255562), (1260, 1627781)]