11220860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{80149}}^1$

素因数の和:80165

約数の個数: 24

約数和(自身を含む): 26930400

約数和(自身を除く): 15709540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 80149, 160298, 320596, 400745, 561043, 801490, 1122086, 1602980, 2244172, 2805215, 5610430, 11220860]

約数ペア:

[(1, 11220860), (2, 5610430), (4, 2805215), (5, 2244172), (7, 1602980), (10, 1122086), (14, 801490), (20, 561043), (28, 400745), (35, 320596), (70, 160298), (140, 80149)]