6419020

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2309}}^1$

素因数の和:2457

約数の個数: 24

約数和(自身を含む): 13582800

約数和(自身を除く): 7163780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2309, 2780, 4618, 9236, 11545, 23090, 46180, 320951, 641902, 1283804, 1604755, 3209510, 6419020]

約数ペア:

[(1, 6419020), (2, 3209510), (4, 1604755), (5, 1283804), (10, 641902), (20, 320951), (139, 46180), (278, 23090), (556, 11545), (695, 9236), (1390, 4618), (2309, 2780)]