2080773870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1759}}^1$

素因数の和:1950

約数の個数: 128

約数和(自身を含む): 5887918080

約数和(自身を除く): 3807144210

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 131, 210, 215, 258, 262, 301, 393, 430, 602, 645, 655, 786, 903, 917, 1290, 1310, 1505, 1759, 1806, 1834, 1965, 2751, 3010, 3518, 3930, 4515, 4585, 5277, 5502, 5633, 8795, 9030, 9170, 10554, 11266, 12313, 13755, 16899, 17590, 24626, 26385, 27510, 28165, 33798, 36939, 39431, 52770, 56330, 61565, 73878, 75637, 78862, 84495, 118293, 123130, 151274, 168990, 184695, 197155, 226911, 230429, 236586, 369390, 378185, 394310, 453822, 460858, 529459, 591465, 691287, 756370, 1058918, 1134555, 1152145, 1182930, 1382574, 1588377, 1613003, 2269110, 2304290, 2647295, 3176754, 3226006, 3456435, 4839009, 5294590, 6912870, 7941885, 8065015, 9678018, 9908447, 15883770, 16130030, 19816894, 24195045, 29725341, 48390090, 49542235, 59450682, 69359129, 99084470, 138718258, 148626705, 208077387, 297253410, 346795645, 416154774, 693591290, 1040386935, 2080773870]

約数ペア:

[(1, 2080773870), (2, 1040386935), (3, 693591290), (5, 416154774), (6, 346795645), (7, 297253410), (10, 208077387), (14, 148626705), (15, 138718258), (21, 99084470), (30, 69359129), (35, 59450682), (42, 49542235), (43, 48390090), (70, 29725341), (86, 24195045), (105, 19816894), (129, 16130030), (131, 15883770), (210, 9908447), (215, 9678018), (258, 8065015), (262, 7941885), (301, 6912870), (393, 5294590), (430, 4839009), (602, 3456435), (645, 3226006), (655, 3176754), (786, 2647295), (903, 2304290), (917, 2269110), (1290, 1613003), (1310, 1588377), (1505, 1382574), (1759, 1182930), (1806, 1152145), (1834, 1134555), (1965, 1058918), (2751, 756370), (3010, 691287), (3518, 591465), (3930, 529459), (4515, 460858), (4585, 453822), (5277, 394310), (5502, 378185), (5633, 369390), (8795, 236586), (9030, 230429), (9170, 226911), (10554, 197155), (11266, 184695), (12313, 168990), (13755, 151274), (16899, 123130), (17590, 118293), (24626, 84495), (26385, 78862), (27510, 75637), (28165, 73878), (33798, 61565), (36939, 56330), (39431, 52770)]