69662380

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{20857}}^1$

素因数の和:21033

約数の個数: 24

約数和(自身を含む): 147174048

約数和(自身を除く): 77511668

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 20857, 41714, 83428, 104285, 208570, 417140, 3483119, 6966238, 13932476, 17415595, 34831190, 69662380]

約数ペア:

[(1, 69662380), (2, 34831190), (4, 17415595), (5, 13932476), (10, 6966238), (20, 3483119), (167, 417140), (334, 208570), (668, 104285), (835, 83428), (1670, 41714), (3340, 20857)]