2010560920

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{142391}}^1$

素因数の和:142755

約数の個数: 32

約数和(自身を含む): 4536609120

約数和(自身を除く): 2526048200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 7060, 14120, 142391, 284782, 569564, 711955, 1139128, 1423910, 2847820, 5695640, 50264023, 100528046, 201056092, 251320115, 402112184, 502640230, 1005280460, 2010560920]

約数ペア:

[(1, 2010560920), (2, 1005280460), (4, 502640230), (5, 402112184), (8, 251320115), (10, 201056092), (20, 100528046), (40, 50264023), (353, 5695640), (706, 2847820), (1412, 1423910), (1765, 1139128), (2824, 711955), (3530, 569564), (7060, 284782), (14120, 142391)]