977355020

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{156127}}^1$

素因数の和:156449

約数の個数: 24

約数和(自身を含む): 2059016064

約数和(自身を除く): 1081661044

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 156127, 312254, 624508, 780635, 1561270, 3122540, 48867751, 97735502, 195471004, 244338755, 488677510, 977355020]

約数ペア:

[(1, 977355020), (2, 488677510), (4, 244338755), (5, 195471004), (10, 97735502), (20, 48867751), (313, 3122540), (626, 1561270), (1252, 780635), (1565, 624508), (3130, 312254), (6260, 156127)]