27640180

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20627}}^1$

素因数の和:20703

約数の個数: 24

約数和(自身を含む): 58913568

約数和(自身を除く): 31273388

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 20627, 41254, 82508, 103135, 206270, 412540, 1382009, 2764018, 5528036, 6910045, 13820090, 27640180]

約数ペア:

[(1, 27640180), (2, 13820090), (4, 6910045), (5, 5528036), (10, 2764018), (20, 1382009), (67, 412540), (134, 206270), (268, 103135), (335, 82508), (670, 41254), (1340, 20627)]