20100304858

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{8527}}^1$

素因数の和:8695

約数の個数: 64

約数和(自身を含む): 34814707200

約数和(自身を除く): 14714402342

約数列:

[1, 2, 17, 19, 34, 38, 41, 82, 89, 178, 323, 646, 697, 779, 1394, 1513, 1558, 1691, 3026, 3382, 3649, 7298, 8527, 13243, 17054, 26486, 28747, 57494, 62033, 69331, 124066, 138662, 144959, 162013, 289918, 324026, 349607, 699214, 758903, 1178627, 1517806, 2357254, 2754221, 5508442, 5943319, 6642533, 11886638, 12901351, 13285066, 14419157, 25802702, 28838314, 31115023, 62230046, 112923061, 225846122, 245125669, 490251338, 528955391, 591185437, 1057910782, 1182370874, 10050152429, 20100304858]

約数ペア:

[(1, 20100304858), (2, 10050152429), (17, 1182370874), (19, 1057910782), (34, 591185437), (38, 528955391), (41, 490251338), (82, 245125669), (89, 225846122), (178, 112923061), (323, 62230046), (646, 31115023), (697, 28838314), (779, 25802702), (1394, 14419157), (1513, 13285066), (1558, 12901351), (1691, 11886638), (3026, 6642533), (3382, 5943319), (3649, 5508442), (7298, 2754221), (8527, 2357254), (13243, 1517806), (17054, 1178627), (26486, 758903), (28747, 699214), (57494, 349607), (62033, 324026), (69331, 289918), (124066, 162013), (138662, 144959)]