26148020

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4177}}^1$

素因数の和:4499

約数の個数: 24

約数和(自身を含む): 55099464

約数和(自身を除く): 28951444

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 4177, 6260, 8354, 16708, 20885, 41770, 83540, 1307401, 2614802, 5229604, 6537005, 13074010, 26148020]

約数ペア:

[(1, 26148020), (2, 13074010), (4, 6537005), (5, 5229604), (10, 2614802), (20, 1307401), (313, 83540), (626, 41770), (1252, 20885), (1565, 16708), (3130, 8354), (4177, 6260)]