13137320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{46919}}^1$

素因数の和:46937

約数の個数: 32

約数和(自身を含む): 33782400

約数和(自身を除く): 20645080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 46919, 93838, 187676, 234595, 328433, 375352, 469190, 656866, 938380, 1313732, 1642165, 1876760, 2627464, 3284330, 6568660, 13137320]

約数ペア:

[(1, 13137320), (2, 6568660), (4, 3284330), (5, 2627464), (7, 1876760), (8, 1642165), (10, 1313732), (14, 938380), (20, 656866), (28, 469190), (35, 375352), (40, 328433), (56, 234595), (70, 187676), (140, 93838), (280, 46919)]