1320040404

素因数分解:

$2^2\times 3^2\times {\mathrm{36667789}}^1$

素因数の和:36667799

約数の個数: 18

約数和(自身を含む): 3336768890

約数和(自身を除く): 2016728486

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 36667789, 73335578, 110003367, 146671156, 220006734, 330010101, 440013468, 660020202, 1320040404]

約数ペア:

[(1, 1320040404), (2, 660020202), (3, 440013468), (4, 330010101), (6, 220006734), (9, 146671156), (12, 110003367), (18, 73335578), (36, 36667789)]