13994420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63611}}^1$

素因数の和:63631

約数の個数: 24

約数和(自身を含む): 32060448

約数和(自身を除く): 18066028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 63611, 127222, 254444, 318055, 636110, 699721, 1272220, 1399442, 2798884, 3498605, 6997210, 13994420]

約数ペア:

[(1, 13994420), (2, 6997210), (4, 3498605), (5, 2798884), (10, 1399442), (11, 1272220), (20, 699721), (22, 636110), (44, 318055), (55, 254444), (110, 127222), (220, 63611)]