119520520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{426859}}^1$

素因数の和:426877

約数の個数: 32

約数和(自身を含む): 307339200

約数和(自身を除く): 187818680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 426859, 853718, 1707436, 2134295, 2988013, 3414872, 4268590, 5976026, 8537180, 11952052, 14940065, 17074360, 23904104, 29880130, 59760260, 119520520]

約数ペア:

[(1, 119520520), (2, 59760260), (4, 29880130), (5, 23904104), (7, 17074360), (8, 14940065), (10, 11952052), (14, 8537180), (20, 5976026), (28, 4268590), (35, 3414872), (40, 2988013), (56, 2134295), (70, 1707436), (140, 853718), (280, 426859)]