12062920

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3109}}^1$

素因数の和:3217

約数の個数: 32

約数和(自身を含む): 27430200

約数和(自身を除く): 15367280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3109, 3880, 6218, 12436, 15545, 24872, 31090, 62180, 124360, 301573, 603146, 1206292, 1507865, 2412584, 3015730, 6031460, 12062920]

約数ペア:

[(1, 12062920), (2, 6031460), (4, 3015730), (5, 2412584), (8, 1507865), (10, 1206292), (20, 603146), (40, 301573), (97, 124360), (194, 62180), (388, 31090), (485, 24872), (776, 15545), (970, 12436), (1940, 6218), (3109, 3880)]