20163480080

素因数分解:

$2^4\times 5^1\times {\mathrm{252043501}}^1$

素因数の和:252043514

約数の個数: 20

約数和(自身を含む): 46880091372

約数和(自身を除く): 26716611292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252043501, 504087002, 1008174004, 1260217505, 2016348008, 2520435010, 4032696016, 5040870020, 10081740040, 20163480080]

約数ペア:

[(1, 20163480080), (2, 10081740040), (4, 5040870020), (5, 4032696016), (8, 2520435010), (10, 2016348008), (16, 1260217505), (20, 1008174004), (40, 504087002), (80, 252043501)]