1080380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7717}}^1$

素因数の和:7733

約数の個数: 24

約数和(自身を含む): 2593248

約数和(自身を除く): 1512868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7717, 15434, 30868, 38585, 54019, 77170, 108038, 154340, 216076, 270095, 540190, 1080380]

約数ペア:

[(1, 1080380), (2, 540190), (4, 270095), (5, 216076), (7, 154340), (10, 108038), (14, 77170), (20, 54019), (28, 38585), (35, 30868), (70, 15434), (140, 7717)]