16339780

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{8089}}^1$

素因数の和:8199

約数の個数: 24

約数和(自身を含む): 34657560

約数和(自身を除く): 18317780

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 8089, 16178, 32356, 40445, 80890, 161780, 816989, 1633978, 3267956, 4084945, 8169890, 16339780]

約数ペア:

[(1, 16339780), (2, 8169890), (4, 4084945), (5, 3267956), (10, 1633978), (20, 816989), (101, 161780), (202, 80890), (404, 40445), (505, 32356), (1010, 16178), (2020, 8089)]