124640420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{168433}}^1$

素因数の和:168479

約数の個数: 24

約数和(自身を含む): 268820664

約数和(自身を除く): 144180244

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 168433, 336866, 673732, 842165, 1684330, 3368660, 6232021, 12464042, 24928084, 31160105, 62320210, 124640420]

約数ペア:

[(1, 124640420), (2, 62320210), (4, 31160105), (5, 24928084), (10, 12464042), (20, 6232021), (37, 3368660), (74, 1684330), (148, 842165), (185, 673732), (370, 336866), (740, 168433)]