20132560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{35951}}^1$

素因数の和:35971

約数の個数: 40

約数和(自身を含む): 53496576

約数和(自身を除く): 33364016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 35951, 71902, 143804, 179755, 251657, 287608, 359510, 503314, 575216, 719020, 1006628, 1258285, 1438040, 2013256, 2516570, 2876080, 4026512, 5033140, 10066280, 20132560]

約数ペア:

[(1, 20132560), (2, 10066280), (4, 5033140), (5, 4026512), (7, 2876080), (8, 2516570), (10, 2013256), (14, 1438040), (16, 1258285), (20, 1006628), (28, 719020), (35, 575216), (40, 503314), (56, 359510), (70, 287608), (80, 251657), (112, 179755), (140, 143804), (280, 71902), (560, 35951)]