2079289360

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{134669}}^1$

素因数の和:134875

約数の個数: 40

約数和(自身を含む): 4859432280

約数和(自身を除く): 2780142920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 7720, 15440, 134669, 269338, 538676, 673345, 1077352, 1346690, 2154704, 2693380, 5386760, 10773520, 25991117, 51982234, 103964468, 129955585, 207928936, 259911170, 415857872, 519822340, 1039644680, 2079289360]

約数ペア:

[(1, 2079289360), (2, 1039644680), (4, 519822340), (5, 415857872), (8, 259911170), (10, 207928936), (16, 129955585), (20, 103964468), (40, 51982234), (80, 25991117), (193, 10773520), (386, 5386760), (772, 2693380), (965, 2154704), (1544, 1346690), (1930, 1077352), (3088, 673345), (3860, 538676), (7720, 269338), (15440, 134669)]