8090860

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1019}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 17050320

約数和(自身を除く): 8959460

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1019, 1588, 1985, 2038, 3970, 4076, 5095, 7940, 10190, 20380, 404543, 809086, 1618172, 2022715, 4045430, 8090860]

約数ペア:

[(1, 8090860), (2, 4045430), (4, 2022715), (5, 1618172), (10, 809086), (20, 404543), (397, 20380), (794, 10190), (1019, 7940), (1588, 5095), (1985, 4076), (2038, 3970)]