2150804540

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{343579}}^1$

素因数の和:343901

約数の個数: 24

約数和(自身を含む): 4531133040

約数和(自身を除く): 2380328500

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 343579, 687158, 1374316, 1717895, 3435790, 6871580, 107540227, 215080454, 430160908, 537701135, 1075402270, 2150804540]

約数ペア:

[(1, 2150804540), (2, 1075402270), (4, 537701135), (5, 430160908), (10, 215080454), (20, 107540227), (313, 6871580), (626, 3435790), (1252, 1717895), (1565, 1374316), (3130, 687158), (6260, 343579)]