20579212510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{6733}}^1$

素因数の和:6997

約数の個数: 64

約数和(自身を含む): 39342506112

約数和(自身を除く): 18763293602

約数列:

[1, 2, 5, 10, 23, 46, 97, 115, 137, 194, 230, 274, 485, 685, 970, 1370, 2231, 3151, 4462, 6302, 6733, 11155, 13289, 13466, 15755, 22310, 26578, 31510, 33665, 66445, 67330, 132890, 154859, 305647, 309718, 611294, 653101, 774295, 922421, 1306202, 1528235, 1548590, 1844842, 3056470, 3265505, 4612105, 6531010, 9224210, 15021323, 21215683, 30042646, 42431366, 75106615, 89474837, 106078415, 150213230, 178949674, 212156830, 447374185, 894748370, 2057921251, 4115842502, 10289606255, 20579212510]

約数ペア:

[(1, 20579212510), (2, 10289606255), (5, 4115842502), (10, 2057921251), (23, 894748370), (46, 447374185), (97, 212156830), (115, 178949674), (137, 150213230), (194, 106078415), (230, 89474837), (274, 75106615), (485, 42431366), (685, 30042646), (970, 21215683), (1370, 15021323), (2231, 9224210), (3151, 6531010), (4462, 4612105), (6302, 3265505), (6733, 3056470), (11155, 1844842), (13289, 1548590), (13466, 1528235), (15755, 1306202), (22310, 922421), (26578, 774295), (31510, 653101), (33665, 611294), (66445, 309718), (67330, 305647), (132890, 154859)]