11508560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{20551}}^1$

素因数の和:20571

約数の個数: 40

約数和(自身を含む): 30581376

約数和(自身を除く): 19072816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 20551, 41102, 82204, 102755, 143857, 164408, 205510, 287714, 328816, 411020, 575428, 719285, 822040, 1150856, 1438570, 1644080, 2301712, 2877140, 5754280, 11508560]

約数ペア:

[(1, 11508560), (2, 5754280), (4, 2877140), (5, 2301712), (7, 1644080), (8, 1438570), (10, 1150856), (14, 822040), (16, 719285), (20, 575428), (28, 411020), (35, 328816), (40, 287714), (56, 205510), (70, 164408), (80, 143857), (112, 102755), (140, 82204), (280, 41102), (560, 20551)]