27420760

素因数分解:

$2^3\times 5^1\times {\mathrm{685519}}^1$

素因数の和:685530

約数の個数: 16

約数和(自身を含む): 61696800

約数和(自身を除く): 34276040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 685519, 1371038, 2742076, 3427595, 5484152, 6855190, 13710380, 27420760]

約数ペア:

[(1, 27420760), (2, 13710380), (4, 6855190), (5, 5484152), (8, 3427595), (10, 2742076), (20, 1371038), (40, 685519)]