2017642220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{863}}^1\times {\mathrm{10627}}^1$

素因数の和:11510

約数の個数: 48

約数和(自身を含む): 4628026368

約数和(自身を除く): 2610384148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 863, 1726, 3452, 4315, 8630, 9493, 10627, 17260, 18986, 21254, 37972, 42508, 47465, 53135, 94930, 106270, 116897, 189860, 212540, 233794, 467588, 584485, 1168970, 2337940, 9171101, 18342202, 36684404, 45855505, 91711010, 100882111, 183422020, 201764222, 403528444, 504410555, 1008821110, 2017642220]

約数ペア:

[(1, 2017642220), (2, 1008821110), (4, 504410555), (5, 403528444), (10, 201764222), (11, 183422020), (20, 100882111), (22, 91711010), (44, 45855505), (55, 36684404), (110, 18342202), (220, 9171101), (863, 2337940), (1726, 1168970), (3452, 584485), (4315, 467588), (8630, 233794), (9493, 212540), (10627, 189860), (17260, 116897), (18986, 106270), (21254, 94930), (37972, 53135), (42508, 47465)]