20184625840

素因数分解:

$2^4\times 5^1\times {\mathrm{252307823}}^1$

素因数の和:252307836

約数の個数: 20

約数和(自身を含む): 46929255264

約数和(自身を除く): 26744629424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252307823, 504615646, 1009231292, 1261539115, 2018462584, 2523078230, 4036925168, 5046156460, 10092312920, 20184625840]

約数ペア:

[(1, 20184625840), (2, 10092312920), (4, 5046156460), (5, 4036925168), (8, 2523078230), (10, 2018462584), (16, 1261539115), (20, 1009231292), (40, 504615646), (80, 252307823)]