1119080

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 2552040

約数和(自身を除く): 1432960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 277, 404, 505, 554, 808, 1010, 1108, 1385, 2020, 2216, 2770, 4040, 5540, 11080, 27977, 55954, 111908, 139885, 223816, 279770, 559540, 1119080]

約数ペア:

[(1, 1119080), (2, 559540), (4, 279770), (5, 223816), (8, 139885), (10, 111908), (20, 55954), (40, 27977), (101, 11080), (202, 5540), (277, 4040), (404, 2770), (505, 2216), (554, 2020), (808, 1385), (1010, 1108)]