2005981800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{145361}}^1$

素因数の和:145403

約数の個数: 96

約数和(自身を含む): 6488959680

約数和(自身を除く): 4482977880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 138, 150, 184, 200, 230, 276, 300, 345, 460, 552, 575, 600, 690, 920, 1150, 1380, 1725, 2300, 2760, 3450, 4600, 6900, 13800, 145361, 290722, 436083, 581444, 726805, 872166, 1162888, 1453610, 1744332, 2180415, 2907220, 3343303, 3488664, 3634025, 4360830, 5814440, 6686606, 7268050, 8721660, 10029909, 10902075, 13373212, 14536100, 16716515, 17443320, 20059818, 21804150, 26746424, 29072200, 33433030, 40119636, 43608300, 50149545, 66866060, 80239272, 83582575, 87216600, 100299090, 133732120, 167165150, 200598180, 250747725, 334330300, 401196360, 501495450, 668660600, 1002990900, 2005981800]

約数ペア:

[(1, 2005981800), (2, 1002990900), (3, 668660600), (4, 501495450), (5, 401196360), (6, 334330300), (8, 250747725), (10, 200598180), (12, 167165150), (15, 133732120), (20, 100299090), (23, 87216600), (24, 83582575), (25, 80239272), (30, 66866060), (40, 50149545), (46, 43608300), (50, 40119636), (60, 33433030), (69, 29072200), (75, 26746424), (92, 21804150), (100, 20059818), (115, 17443320), (120, 16716515), (138, 14536100), (150, 13373212), (184, 10902075), (200, 10029909), (230, 8721660), (276, 7268050), (300, 6686606), (345, 5814440), (460, 4360830), (552, 3634025), (575, 3488664), (600, 3343303), (690, 2907220), (920, 2180415), (1150, 1744332), (1380, 1453610), (1725, 1162888), (2300, 872166), (2760, 726805), (3450, 581444), (4600, 436083), (6900, 290722), (13800, 145361)]