16504460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{117889}}^1$

素因数の和:117905

約数の個数: 24

約数和(自身を含む): 39611040

約数和(自身を除く): 23106580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 117889, 235778, 471556, 589445, 825223, 1178890, 1650446, 2357780, 3300892, 4126115, 8252230, 16504460]

約数ペア:

[(1, 16504460), (2, 8252230), (4, 4126115), (5, 3300892), (7, 2357780), (10, 1650446), (14, 1178890), (20, 825223), (28, 589445), (35, 471556), (70, 235778), (140, 117889)]