11784920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{42089}}^1$

素因数の和:42107

約数の個数: 32

約数和(自身を含む): 30304800

約数和(自身を除く): 18519880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 42089, 84178, 168356, 210445, 294623, 336712, 420890, 589246, 841780, 1178492, 1473115, 1683560, 2356984, 2946230, 5892460, 11784920]

約数ペア:

[(1, 11784920), (2, 5892460), (4, 2946230), (5, 2356984), (7, 1683560), (8, 1473115), (10, 1178492), (14, 841780), (20, 589246), (28, 420890), (35, 336712), (40, 294623), (56, 210445), (70, 168356), (140, 84178), (280, 42089)]