305862020

素因数分解:

$2^2\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{14551}}^1$

素因数の和:15611

約数の個数: 24

約数和(自身を含む): 642965568

約数和(自身を除く): 337103548

約数列:

[1, 2, 4, 5, 10, 20, 1051, 2102, 4204, 5255, 10510, 14551, 21020, 29102, 58204, 72755, 145510, 291020, 15293101, 30586202, 61172404, 76465505, 152931010, 305862020]

約数ペア:

[(1, 305862020), (2, 152931010), (4, 76465505), (5, 61172404), (10, 30586202), (20, 15293101), (1051, 291020), (2102, 145510), (4204, 72755), (5255, 58204), (10510, 29102), (14551, 21020)]