2013409640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{106417}}^1$

素因数の和:106482

約数の個数: 64

約数和(自身を含む): 5056983360

約数和(自身を除く): 3043573720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3784, 4730, 9460, 18920, 106417, 212834, 425668, 532085, 851336, 1064170, 1170587, 2128340, 2341174, 4256680, 4575931, 4682348, 5852935, 9151862, 9364696, 11705870, 18303724, 22879655, 23411740, 36607448, 45759310, 46823480, 50335241, 91518620, 100670482, 183037240, 201340964, 251676205, 402681928, 503352410, 1006704820, 2013409640]

約数ペア:

[(1, 2013409640), (2, 1006704820), (4, 503352410), (5, 402681928), (8, 251676205), (10, 201340964), (11, 183037240), (20, 100670482), (22, 91518620), (40, 50335241), (43, 46823480), (44, 45759310), (55, 36607448), (86, 23411740), (88, 22879655), (110, 18303724), (172, 11705870), (215, 9364696), (220, 9151862), (344, 5852935), (430, 4682348), (440, 4575931), (473, 4256680), (860, 2341174), (946, 2128340), (1720, 1170587), (1892, 1064170), (2365, 851336), (3784, 532085), (4730, 425668), (9460, 212834), (18920, 106417)]