20886300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1052

約数の個数: 108

約数和(自身を含む): 68381040

約数和(自身を除く): 47494740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 138, 150, 180, 207, 225, 230, 276, 300, 345, 414, 450, 460, 575, 690, 828, 900, 1009, 1035, 1150, 1380, 1725, 2018, 2070, 2300, 3027, 3450, 4036, 4140, 5045, 5175, 6054, 6900, 9081, 10090, 10350, 12108, 15135, 18162, 20180, 20700, 23207, 25225, 30270, 36324, 45405, 46414, 50450, 60540, 69621, 75675, 90810, 92828, 100900, 116035, 139242, 151350, 181620, 208863, 227025, 232070, 278484, 302700, 348105, 417726, 454050, 464140, 580175, 696210, 835452, 908100, 1044315, 1160350, 1392420, 1740525, 2088630, 2320700, 3481050, 4177260, 5221575, 6962100, 10443150, 20886300]

約数ペア:

[(1, 20886300), (2, 10443150), (3, 6962100), (4, 5221575), (5, 4177260), (6, 3481050), (9, 2320700), (10, 2088630), (12, 1740525), (15, 1392420), (18, 1160350), (20, 1044315), (23, 908100), (25, 835452), (30, 696210), (36, 580175), (45, 464140), (46, 454050), (50, 417726), (60, 348105), (69, 302700), (75, 278484), (90, 232070), (92, 227025), (100, 208863), (115, 181620), (138, 151350), (150, 139242), (180, 116035), (207, 100900), (225, 92828), (230, 90810), (276, 75675), (300, 69621), (345, 60540), (414, 50450), (450, 46414), (460, 45405), (575, 36324), (690, 30270), (828, 25225), (900, 23207), (1009, 20700), (1035, 20180), (1150, 18162), (1380, 15135), (1725, 12108), (2018, 10350), (2070, 10090), (2300, 9081), (3027, 6900), (3450, 6054), (4036, 5175), (4140, 5045)]