15135920

素因数分解:

$2^4\times 5^1\times {\mathrm{189199}}^1$

素因数の和:189212

約数の個数: 20

約数和(自身を含む): 35191200

約数和(自身を除く): 20055280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 189199, 378398, 756796, 945995, 1513592, 1891990, 3027184, 3783980, 7567960, 15135920]

約数ペア:

[(1, 15135920), (2, 7567960), (4, 3783980), (5, 3027184), (8, 1891990), (10, 1513592), (16, 945995), (20, 756796), (40, 378398), (80, 189199)]