2080852660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:901

約数の個数: 72

約数和(自身を含む): 4556214936

約数和(自身を除く): 2475362276

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 193, 290, 386, 580, 641, 772, 841, 965, 1282, 1682, 1930, 2564, 3205, 3364, 3860, 4205, 5597, 6410, 8410, 11194, 12820, 16820, 18589, 22388, 27985, 37178, 55970, 74356, 92945, 111940, 123713, 162313, 185890, 247426, 324626, 371780, 494852, 539081, 618565, 649252, 811565, 1078162, 1237130, 1623130, 2156324, 2474260, 2695405, 3246260, 3587677, 5390810, 7175354, 10781620, 14350708, 17938385, 35876770, 71753540, 104042633, 208085266, 416170532, 520213165, 1040426330, 2080852660]

約数ペア:

[(1, 2080852660), (2, 1040426330), (4, 520213165), (5, 416170532), (10, 208085266), (20, 104042633), (29, 71753540), (58, 35876770), (116, 17938385), (145, 14350708), (193, 10781620), (290, 7175354), (386, 5390810), (580, 3587677), (641, 3246260), (772, 2695405), (841, 2474260), (965, 2156324), (1282, 1623130), (1682, 1237130), (1930, 1078162), (2564, 811565), (3205, 649252), (3364, 618565), (3860, 539081), (4205, 494852), (5597, 371780), (6410, 324626), (8410, 247426), (11194, 185890), (12820, 162313), (16820, 123713), (18589, 111940), (22388, 92945), (27985, 74356), (37178, 55970)]