20125415030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{34469}}^1$

素因数の和:34941

約数の個数: 64

約数和(自身を含む): 43680384000

約数和(自身を除く): 23554968970

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 439, 665, 878, 1330, 2195, 3073, 4390, 6146, 8341, 15365, 16682, 30730, 34469, 41705, 58387, 68938, 83410, 116774, 172345, 241283, 291935, 344690, 482566, 583870, 654911, 1206415, 1309822, 2412830, 3274555, 4584377, 6549110, 9168754, 15131891, 22921885, 30263782, 45843770, 75659455, 105923237, 151318910, 211846474, 287505929, 529616185, 575011858, 1059232370, 1437529645, 2012541503, 2875059290, 4025083006, 10062707515, 20125415030]

約数ペア:

[(1, 20125415030), (2, 10062707515), (5, 4025083006), (7, 2875059290), (10, 2012541503), (14, 1437529645), (19, 1059232370), (35, 575011858), (38, 529616185), (70, 287505929), (95, 211846474), (133, 151318910), (190, 105923237), (266, 75659455), (439, 45843770), (665, 30263782), (878, 22921885), (1330, 15131891), (2195, 9168754), (3073, 6549110), (4390, 4584377), (6146, 3274555), (8341, 2412830), (15365, 1309822), (16682, 1206415), (30730, 654911), (34469, 583870), (41705, 482566), (58387, 344690), (68938, 291935), (83410, 241283), (116774, 172345)]