4342020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{72367}}^1$

素因数の和:72379

約数の個数: 24

約数和(自身を含む): 12157824

約数和(自身を除く): 7815804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 72367, 144734, 217101, 289468, 361835, 434202, 723670, 868404, 1085505, 1447340, 2171010, 4342020]

約数ペア:

[(1, 4342020), (2, 2171010), (3, 1447340), (4, 1085505), (5, 868404), (6, 723670), (10, 434202), (12, 361835), (15, 289468), (20, 217101), (30, 144734), (60, 72367)]