2008597480

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{337013}}^1$

素因数の和:337173

約数の個数: 32

約数和(自身を含む): 4549689000

約数和(自身を除く): 2541091520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 337013, 674026, 1348052, 1685065, 2696104, 3370130, 6740260, 13480520, 50214937, 100429874, 200859748, 251074685, 401719496, 502149370, 1004298740, 2008597480]

約数ペア:

[(1, 2008597480), (2, 1004298740), (4, 502149370), (5, 401719496), (8, 251074685), (10, 200859748), (20, 100429874), (40, 50214937), (149, 13480520), (298, 6740260), (596, 3370130), (745, 2696104), (1192, 1685065), (1490, 1348052), (2980, 674026), (5960, 337013)]