2017010120

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1\times {\mathrm{1759}}^1$

素因数の和:2142

約数の個数: 64

約数和(自身を含む): 4599936000

約数和(自身を除く): 2582925880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 263, 436, 526, 545, 872, 1052, 1090, 1315, 1759, 2104, 2180, 2630, 3518, 4360, 5260, 7036, 8795, 10520, 14072, 17590, 28667, 35180, 57334, 70360, 114668, 143335, 191731, 229336, 286670, 383462, 462617, 573340, 766924, 925234, 958655, 1146680, 1533848, 1850468, 1917310, 2313085, 3700936, 3834620, 4626170, 7669240, 9252340, 18504680, 50425253, 100850506, 201701012, 252126265, 403402024, 504252530, 1008505060, 2017010120]

約数ペア:

[(1, 2017010120), (2, 1008505060), (4, 504252530), (5, 403402024), (8, 252126265), (10, 201701012), (20, 100850506), (40, 50425253), (109, 18504680), (218, 9252340), (263, 7669240), (436, 4626170), (526, 3834620), (545, 3700936), (872, 2313085), (1052, 1917310), (1090, 1850468), (1315, 1533848), (1759, 1146680), (2104, 958655), (2180, 925234), (2630, 766924), (3518, 573340), (4360, 462617), (5260, 383462), (7036, 286670), (8795, 229336), (10520, 191731), (14072, 143335), (17590, 114668), (28667, 70360), (35180, 57334)]