20133502570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{27689}}^1$

素因数の和:27847

約数の個数: 64

約数和(自身を含む): 39474864000

約数和(自身を除く): 19341361430

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 89, 95, 178, 190, 215, 430, 445, 817, 890, 1634, 1691, 3382, 3827, 4085, 7654, 8170, 8455, 16910, 19135, 27689, 38270, 55378, 72713, 138445, 145426, 276890, 363565, 526091, 727130, 1052182, 1190627, 2381254, 2464321, 2630455, 4928642, 5260910, 5953135, 11906270, 12321605, 22621913, 24643210, 45243826, 46822099, 93644198, 105965803, 113109565, 211931606, 226219130, 234110495, 468220990, 529829015, 1059658030, 2013350257, 4026700514, 10066751285, 20133502570]

約数ペア:

[(1, 20133502570), (2, 10066751285), (5, 4026700514), (10, 2013350257), (19, 1059658030), (38, 529829015), (43, 468220990), (86, 234110495), (89, 226219130), (95, 211931606), (178, 113109565), (190, 105965803), (215, 93644198), (430, 46822099), (445, 45243826), (817, 24643210), (890, 22621913), (1634, 12321605), (1691, 11906270), (3382, 5953135), (3827, 5260910), (4085, 4928642), (7654, 2630455), (8170, 2464321), (8455, 2381254), (16910, 1190627), (19135, 1052182), (27689, 727130), (38270, 526091), (55378, 363565), (72713, 276890), (138445, 145426)]