67394420

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{3581}}^1$

素因数の和:4531

約数の個数: 24

約数和(自身を含む): 141718248

約数和(自身を除く): 74323828

約数列:

[1, 2, 4, 5, 10, 20, 941, 1882, 3581, 3764, 4705, 7162, 9410, 14324, 17905, 18820, 35810, 71620, 3369721, 6739442, 13478884, 16848605, 33697210, 67394420]

約数ペア:

[(1, 67394420), (2, 33697210), (4, 16848605), (5, 13478884), (10, 6739442), (20, 3369721), (941, 71620), (1882, 35810), (3581, 18820), (3764, 17905), (4705, 14324), (7162, 9410)]