12485280460

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{599}}^1\times {\mathrm{2903}}^1$

素因数の和:3870

約数の個数: 48

約数和(自身を含む): 26345088000

約数和(自身を除く): 13859807540

約数列:

[1, 2, 4, 5, 10, 20, 359, 599, 718, 1198, 1436, 1795, 2396, 2903, 2995, 3590, 5806, 5990, 7180, 11612, 11980, 14515, 29030, 58060, 215041, 430082, 860164, 1042177, 1075205, 1738897, 2084354, 2150410, 3477794, 4168708, 4300820, 5210885, 6955588, 8694485, 10421770, 17388970, 20843540, 34777940, 624264023, 1248528046, 2497056092, 3121320115, 6242640230, 12485280460]

約数ペア:

[(1, 12485280460), (2, 6242640230), (4, 3121320115), (5, 2497056092), (10, 1248528046), (20, 624264023), (359, 34777940), (599, 20843540), (718, 17388970), (1198, 10421770), (1436, 8694485), (1795, 6955588), (2396, 5210885), (2903, 4300820), (2995, 4168708), (3590, 3477794), (5806, 2150410), (5990, 2084354), (7180, 1738897), (11612, 1075205), (11980, 1042177), (14515, 860164), (29030, 430082), (58060, 215041)]