12000520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{42859}}^1$

素因数の和:42877

約数の個数: 32

約数和(自身を含む): 30859200

約数和(自身を除く): 18858680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 42859, 85718, 171436, 214295, 300013, 342872, 428590, 600026, 857180, 1200052, 1500065, 1714360, 2400104, 3000130, 6000260, 12000520]

約数ペア:

[(1, 12000520), (2, 6000260), (4, 3000130), (5, 2400104), (7, 1714360), (8, 1500065), (10, 1200052), (14, 857180), (20, 600026), (28, 428590), (35, 342872), (40, 300013), (56, 214295), (70, 171436), (140, 85718), (280, 42859)]