14980120

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{769}}^1$

素因数の和:1267

約数の個数: 32

約数和(自身を含む): 33818400

約数和(自身を除く): 18838280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 769, 974, 1538, 1948, 2435, 3076, 3845, 3896, 4870, 6152, 7690, 9740, 15380, 19480, 30760, 374503, 749006, 1498012, 1872515, 2996024, 3745030, 7490060, 14980120]

約数ペア:

[(1, 14980120), (2, 7490060), (4, 3745030), (5, 2996024), (8, 1872515), (10, 1498012), (20, 749006), (40, 374503), (487, 30760), (769, 19480), (974, 15380), (1538, 9740), (1948, 7690), (2435, 6152), (3076, 4870), (3845, 3896)]