20512702239040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3557}}^1\times {\mathrm{1638311}}^1$

素因数の和:1641896

約数の個数: 112

約数和(自身を含む): 53301419293824

約数和(自身を除く): 32788717054784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 3557, 7114, 14228, 17785, 28456, 35570, 39127, 56912, 71140, 78254, 113824, 142280, 156508, 195635, 227648, 284560, 313016, 391270, 569120, 626032, 782540, 1138240, 1252064, 1565080, 1638311, 2504128, 3130160, 3276622, 6260320, 6553244, 8191555, 12520640, 13106488, 16383110, 18021421, 26212976, 32766220, 36042842, 52425952, 65532440, 72085684, 90107105, 104851904, 131064880, 144171368, 180214210, 262129760, 288342736, 360428420, 524259520, 576685472, 720856840, 1153370944, 1441713680, 2883427360, 5766854720, 5827472227, 11654944454, 23309888908, 29137361135, 46619777816, 58274722270, 64102194497, 93239555632, 116549444540, 128204388994, 186479111264, 233098889080, 256408777988, 320510972485, 372958222528, 466197778160, 512817555976, 641021944970, 932395556320, 1025635111952, 1282043889940, 1864791112640, 2051270223904, 2564087779880, 4102540447808, 5128175559760, 10256351119520, 20512702239040]

約数ペア:

[(1, 20512702239040), (2, 10256351119520), (4, 5128175559760), (5, 4102540447808), (8, 2564087779880), (10, 2051270223904), (11, 1864791112640), (16, 1282043889940), (20, 1025635111952), (22, 932395556320), (32, 641021944970), (40, 512817555976), (44, 466197778160), (55, 372958222528), (64, 320510972485), (80, 256408777988), (88, 233098889080), (110, 186479111264), (160, 128204388994), (176, 116549444540), (220, 93239555632), (320, 64102194497), (352, 58274722270), (440, 46619777816), (704, 29137361135), (880, 23309888908), (1760, 11654944454), (3520, 5827472227), (3557, 5766854720), (7114, 2883427360), (14228, 1441713680), (17785, 1153370944), (28456, 720856840), (35570, 576685472), (39127, 524259520), (56912, 360428420), (71140, 288342736), (78254, 262129760), (113824, 180214210), (142280, 144171368), (156508, 131064880), (195635, 104851904), (227648, 90107105), (284560, 72085684), (313016, 65532440), (391270, 52425952), (569120, 36042842), (626032, 32766220), (782540, 26212976), (1138240, 18021421), (1252064, 16383110), (1565080, 13106488), (1638311, 12520640), (2504128, 8191555), (3130160, 6553244), (3276622, 6260320)]