1605380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11467}}^1$

素因数の和:11483

約数の個数: 24

約数和(自身を含む): 3853248

約数和(自身を除く): 2247868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11467, 22934, 45868, 57335, 80269, 114670, 160538, 229340, 321076, 401345, 802690, 1605380]

約数ペア:

[(1, 1605380), (2, 802690), (4, 401345), (5, 321076), (7, 229340), (10, 160538), (14, 114670), (20, 80269), (28, 57335), (35, 45868), (70, 22934), (140, 11467)]