8931020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{63793}}^1$

素因数の和:63809

約数の個数: 24

約数和(自身を含む): 21434784

約数和(自身を除く): 12503764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 63793, 127586, 255172, 318965, 446551, 637930, 893102, 1275860, 1786204, 2232755, 4465510, 8931020]

約数ペア:

[(1, 8931020), (2, 4465510), (4, 2232755), (5, 1786204), (7, 1275860), (10, 893102), (14, 637930), (20, 446551), (28, 318965), (35, 255172), (70, 127586), (140, 63793)]