15371020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109793}}^1$

素因数の和:109809

約数の個数: 24

約数和(自身を含む): 36890784

約数和(自身を除く): 21519764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 109793, 219586, 439172, 548965, 768551, 1097930, 1537102, 2195860, 3074204, 3842755, 7685510, 15371020]

約数ペア:

[(1, 15371020), (2, 7685510), (4, 3842755), (5, 3074204), (7, 2195860), (10, 1537102), (14, 1097930), (20, 768551), (28, 548965), (35, 439172), (70, 219586), (140, 109793)]