11281840

素因数分解:

$2^4\times 5^1\times {\mathrm{141023}}^1$

素因数の和:141036

約数の個数: 20

約数和(自身を含む): 26230464

約数和(自身を除く): 14948624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 141023, 282046, 564092, 705115, 1128184, 1410230, 2256368, 2820460, 5640920, 11281840]

約数ペア:

[(1, 11281840), (2, 5640920), (4, 2820460), (5, 2256368), (8, 1410230), (10, 1128184), (16, 705115), (20, 564092), (40, 282046), (80, 141023)]