20180743495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{10037}}^1$

素因数の和:10455

約数の個数: 32

約数和(自身を含む): 26712322560

約数和(自身を除く): 6531579065

約数列:

[1, 5, 11, 55, 139, 263, 695, 1315, 1529, 2893, 7645, 10037, 14465, 36557, 50185, 110407, 182785, 402127, 552035, 1395143, 2010635, 2639731, 6975715, 13198655, 15346573, 29037041, 76732865, 145185205, 366922609, 1834613045, 4036148699, 20180743495]

約数ペア:

[(1, 20180743495), (5, 4036148699), (11, 1834613045), (55, 366922609), (139, 145185205), (263, 76732865), (695, 29037041), (1315, 15346573), (1529, 13198655), (2893, 6975715), (7645, 2639731), (10037, 2010635), (14465, 1395143), (36557, 552035), (50185, 402127), (110407, 182785)]