1005280460

素因数分解:

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

素因数の和:142753

約数の個数: 24

約数和(自身を含む): 2117084256

約数和(自身を除く): 1111803796

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 142391, 284782, 569564, 711955, 1423910, 2847820, 50264023, 100528046, 201056092, 251320115, 502640230, 1005280460]

約数ペア:

[(1, 1005280460), (2, 502640230), (4, 251320115), (5, 201056092), (10, 100528046), (20, 50264023), (353, 2847820), (706, 1423910), (1412, 711955), (1765, 569564), (3530, 284782), (7060, 142391)]