201230840

素因数分解:

$2^3\times 5^1\times {\mathrm{5030771}}^1$

素因数の和:5030782

約数の個数: 16

約数和(自身を含む): 452769480

約数和(自身を除く): 251538640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5030771, 10061542, 20123084, 25153855, 40246168, 50307710, 100615420, 201230840]

約数ペア:

[(1, 201230840), (2, 100615420), (4, 50307710), (5, 40246168), (8, 25153855), (10, 20123084), (20, 10061542), (40, 5030771)]