20161760

素因数分解:

$2^5\times 5^1\times {\mathrm{126011}}^1$

素因数の和:126026

約数の個数: 24

約数和(自身を含む): 47632536

約数和(自身を除く): 27470776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 126011, 252022, 504044, 630055, 1008088, 1260110, 2016176, 2520220, 4032352, 5040440, 10080880, 20161760]

約数ペア:

[(1, 20161760), (2, 10080880), (4, 5040440), (5, 4032352), (8, 2520220), (10, 2016176), (16, 1260110), (20, 1008088), (32, 630055), (40, 504044), (80, 252022), (160, 126011)]