130193020

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{27011}}^1$

素因数の和:27261

約数の個数: 24

約数和(自身を含む): 274549968

約数和(自身を除く): 144356948

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 27011, 54022, 108044, 135055, 270110, 540220, 6509651, 13019302, 26038604, 32548255, 65096510, 130193020]

約数ペア:

[(1, 130193020), (2, 65096510), (4, 32548255), (5, 26038604), (10, 13019302), (20, 6509651), (241, 540220), (482, 270110), (964, 135055), (1205, 108044), (2410, 54022), (4820, 27011)]