65765540

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{10711}}^1$

素因数の和:11027

約数の個数: 24

約数和(自身を含む): 138570432

約数和(自身を除く): 72804892

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 10711, 21422, 42844, 53555, 107110, 214220, 3288277, 6576554, 13153108, 16441385, 32882770, 65765540]

約数ペア:

[(1, 65765540), (2, 32882770), (4, 16441385), (5, 13153108), (10, 6576554), (20, 3288277), (307, 214220), (614, 107110), (1228, 53555), (1535, 42844), (3070, 21422), (6140, 10711)]