27480760

素因数分解:

$2^3\times 5^1\times {\mathrm{687019}}^1$

素因数の和:687030

約数の個数: 16

約数和(自身を含む): 61831800

約数和(自身を除く): 34351040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 687019, 1374038, 2748076, 3435095, 5496152, 6870190, 13740380, 27480760]

約数ペア:

[(1, 27480760), (2, 13740380), (4, 6870190), (5, 5496152), (8, 3435095), (10, 2748076), (20, 1374038), (40, 687019)]