13996720

素因数分解:

$2^4\times 5^1\times {\mathrm{174959}}^1$

素因数の和:174972

約数の個数: 20

約数和(自身を含む): 32542560

約数和(自身を除く): 18545840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 174959, 349918, 699836, 874795, 1399672, 1749590, 2799344, 3499180, 6998360, 13996720]

約数ペア:

[(1, 13996720), (2, 6998360), (4, 3499180), (5, 2799344), (8, 1749590), (10, 1399672), (16, 874795), (20, 699836), (40, 349918), (80, 174959)]