566420

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 1204224

約数和(自身を除く): 637804

約数列:

[1, 2, 4, 5, 10, 20, 127, 223, 254, 446, 508, 635, 892, 1115, 1270, 2230, 2540, 4460, 28321, 56642, 113284, 141605, 283210, 566420]

約数ペア:

[(1, 566420), (2, 283210), (4, 141605), (5, 113284), (10, 56642), (20, 28321), (127, 4460), (223, 2540), (254, 2230), (446, 1270), (508, 1115), (635, 892)]