1330442440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1956533}}^1$

素因数の和:1956561

約数の個数: 32

約数和(自身を含む): 3169585080

約数和(自身を除く): 1839142640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1956533, 3913066, 7826132, 9782665, 15652264, 19565330, 33261061, 39130660, 66522122, 78261320, 133044244, 166305305, 266088488, 332610610, 665221220, 1330442440]

約数ペア:

[(1, 1330442440), (2, 665221220), (4, 332610610), (5, 266088488), (8, 166305305), (10, 133044244), (17, 78261320), (20, 66522122), (34, 39130660), (40, 33261061), (68, 19565330), (85, 15652264), (136, 9782665), (170, 7826132), (340, 3913066), (680, 1956533)]