2018677540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:673

約数の個数: 96

約数和(自身を含む): 4694215680

約数和(自身を除く): 2675538140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 251, 263, 278, 502, 526, 556, 695, 1004, 1052, 1255, 1315, 1390, 1529, 2510, 2630, 2761, 2780, 2893, 3058, 5020, 5260, 5522, 5786, 6116, 7645, 11044, 11572, 13805, 14465, 15290, 27610, 28930, 30580, 34889, 36557, 55220, 57860, 66013, 69778, 73114, 132026, 139556, 146228, 174445, 182785, 264052, 330065, 348890, 365570, 383779, 402127, 660130, 697780, 726143, 731140, 767558, 804254, 1320260, 1452286, 1535116, 1608508, 1918895, 2010635, 2904572, 3630715, 3837790, 4021270, 7261430, 7675580, 8042540, 9175807, 14522860, 18351614, 36703228, 45879035, 91758070, 100933877, 183516140, 201867754, 403735508, 504669385, 1009338770, 2018677540]

約数ペア:

[(1, 2018677540), (2, 1009338770), (4, 504669385), (5, 403735508), (10, 201867754), (11, 183516140), (20, 100933877), (22, 91758070), (44, 45879035), (55, 36703228), (110, 18351614), (139, 14522860), (220, 9175807), (251, 8042540), (263, 7675580), (278, 7261430), (502, 4021270), (526, 3837790), (556, 3630715), (695, 2904572), (1004, 2010635), (1052, 1918895), (1255, 1608508), (1315, 1535116), (1390, 1452286), (1529, 1320260), (2510, 804254), (2630, 767558), (2761, 731140), (2780, 726143), (2893, 697780), (3058, 660130), (5020, 402127), (5260, 383779), (5522, 365570), (5786, 348890), (6116, 330065), (7645, 264052), (11044, 182785), (11572, 174445), (13805, 146228), (14465, 139556), (15290, 132026), (27610, 73114), (28930, 69778), (30580, 66013), (34889, 57860), (36557, 55220)]