12571580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89797}}^1$

素因数の和:89813

約数の個数: 24

約数和(自身を含む): 30172128

約数和(自身を除く): 17600548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 89797, 179594, 359188, 448985, 628579, 897970, 1257158, 1795940, 2514316, 3142895, 6285790, 12571580]

約数ペア:

[(1, 12571580), (2, 6285790), (4, 3142895), (5, 2514316), (7, 1795940), (10, 1257158), (14, 897970), (20, 628579), (28, 448985), (35, 359188), (70, 179594), (140, 89797)]