7681660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{54869}}^1$

素因数の和:54885

約数の個数: 24

約数和(自身を含む): 18436320

約数和(自身を除く): 10754660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 54869, 109738, 219476, 274345, 384083, 548690, 768166, 1097380, 1536332, 1920415, 3840830, 7681660]

約数ペア:

[(1, 7681660), (2, 3840830), (4, 1920415), (5, 1536332), (7, 1097380), (10, 768166), (14, 548690), (20, 384083), (28, 274345), (35, 219476), (70, 109738), (140, 54869)]