15072920

素因数分解:

$2^3\times 5^1\times {\mathrm{376823}}^1$

素因数の和:376834

約数の個数: 16

約数和(自身を含む): 33914160

約数和(自身を除く): 18841240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 376823, 753646, 1507292, 1884115, 3014584, 3768230, 7536460, 15072920]

約数ペア:

[(1, 15072920), (2, 7536460), (4, 3768230), (5, 3014584), (8, 1884115), (10, 1507292), (20, 753646), (40, 376823)]