16268990

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{2011}}^1$

素因数の和:2827

約数の個数: 16

約数和(自身を含む): 29334960

約数和(自身を除く): 13065970

約数列:

[1, 2, 5, 10, 809, 1618, 2011, 4022, 4045, 8090, 10055, 20110, 1626899, 3253798, 8134495, 16268990]

約数ペア:

[(1, 16268990), (2, 8134495), (5, 3253798), (10, 1626899), (809, 20110), (1618, 10055), (2011, 8090), (4022, 4045)]