56787020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{25127}}^1$

素因数の和:25249

約数の個数: 24

約数和(自身を含む): 120312864

約数和(自身を除く): 63525844

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 25127, 50254, 100508, 125635, 251270, 502540, 2839351, 5678702, 11357404, 14196755, 28393510, 56787020]

約数ペア:

[(1, 56787020), (2, 28393510), (4, 14196755), (5, 11357404), (10, 5678702), (20, 2839351), (113, 502540), (226, 251270), (452, 125635), (565, 100508), (1130, 50254), (2260, 25127)]