20190517963220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{353}}^1\times {\mathrm{941}}^1\times {\mathrm{25117}}^1$

素因数の和:26442

約数の個数: 144

約数和(自身を含む): 46788610965264

約数和(自身を除く): 26598093002044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 353, 484, 605, 706, 941, 1210, 1412, 1765, 1882, 2420, 3530, 3764, 3883, 4705, 7060, 7766, 9410, 10351, 15532, 18820, 19415, 20702, 25117, 38830, 41404, 42713, 50234, 51755, 77660, 85426, 100468, 103510, 113861, 125585, 170852, 207020, 213565, 227722, 251170, 276287, 332173, 427130, 455444, 502340, 552574, 569305, 664346, 854260, 1105148, 1138610, 1328692, 1381435, 1660865, 2277220, 2762870, 3039157, 3321730, 3653903, 5525740, 6078314, 6643460, 7307806, 8866301, 12156628, 14615612, 15195785, 17732602, 18269515, 23635097, 30391570, 35465204, 36539030, 40192933, 44331505, 47270194, 60783140, 73078060, 80385866, 88663010, 94540388, 97529311, 118175485, 160771732, 177326020, 195058622, 200964665, 236350970, 259986067, 390117244, 401929330, 472701940, 487646555, 519972134, 803858660, 975293110, 1039944268, 1072822421, 1299930335, 1950586220, 2145644842, 2599860670, 2859846737, 4291289684, 5199721340, 5364112105, 5719693474, 8343189241, 10728224210, 11439386948, 14299233685, 16686378482, 21456448420, 28598467370, 33372756964, 41715946205, 57196934740, 83431892410, 91775081651, 166863784820, 183550163302, 367100326604, 458875408255, 917750816510, 1009525898161, 1835501633020, 2019051796322, 4038103592644, 5047629490805, 10095258981610, 20190517963220]

約数ペア:

[(1, 20190517963220), (2, 10095258981610), (4, 5047629490805), (5, 4038103592644), (10, 2019051796322), (11, 1835501633020), (20, 1009525898161), (22, 917750816510), (44, 458875408255), (55, 367100326604), (110, 183550163302), (121, 166863784820), (220, 91775081651), (242, 83431892410), (353, 57196934740), (484, 41715946205), (605, 33372756964), (706, 28598467370), (941, 21456448420), (1210, 16686378482), (1412, 14299233685), (1765, 11439386948), (1882, 10728224210), (2420, 8343189241), (3530, 5719693474), (3764, 5364112105), (3883, 5199721340), (4705, 4291289684), (7060, 2859846737), (7766, 2599860670), (9410, 2145644842), (10351, 1950586220), (15532, 1299930335), (18820, 1072822421), (19415, 1039944268), (20702, 975293110), (25117, 803858660), (38830, 519972134), (41404, 487646555), (42713, 472701940), (50234, 401929330), (51755, 390117244), (77660, 259986067), (85426, 236350970), (100468, 200964665), (103510, 195058622), (113861, 177326020), (125585, 160771732), (170852, 118175485), (207020, 97529311), (213565, 94540388), (227722, 88663010), (251170, 80385866), (276287, 73078060), (332173, 60783140), (427130, 47270194), (455444, 44331505), (502340, 40192933), (552574, 36539030), (569305, 35465204), (664346, 30391570), (854260, 23635097), (1105148, 18269515), (1138610, 17732602), (1328692, 15195785), (1381435, 14615612), (1660865, 12156628), (2277220, 8866301), (2762870, 7307806), (3039157, 6643460), (3321730, 6078314), (3653903, 5525740)]