20375075710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{15551}}^1$

素因数の和:15889

約数の個数: 64

約数和(自身を含む): 41090125824

約数和(自身を除く): 20715050114

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 277, 430, 473, 554, 946, 1385, 2365, 2770, 3047, 4730, 6094, 11911, 15235, 15551, 23822, 30470, 31102, 59555, 77755, 119110, 131021, 155510, 171061, 262042, 342122, 655105, 668693, 855305, 1310210, 1337386, 1710610, 3343465, 4307627, 6686930, 7355623, 8615254, 14711246, 21538135, 36778115, 43076270, 47383897, 73556230, 94767794, 185227961, 236919485, 370455922, 473838970, 926139805, 1852279610, 2037507571, 4075015142, 10187537855, 20375075710]

約数ペア:

[(1, 20375075710), (2, 10187537855), (5, 4075015142), (10, 2037507571), (11, 1852279610), (22, 926139805), (43, 473838970), (55, 370455922), (86, 236919485), (110, 185227961), (215, 94767794), (277, 73556230), (430, 47383897), (473, 43076270), (554, 36778115), (946, 21538135), (1385, 14711246), (2365, 8615254), (2770, 7355623), (3047, 6686930), (4730, 4307627), (6094, 3343465), (11911, 1710610), (15235, 1337386), (15551, 1310210), (23822, 855305), (30470, 668693), (31102, 655105), (59555, 342122), (77755, 262042), (119110, 171061), (131021, 155510)]