12540665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1307}}^1$

素因数の和:1432

約数の個数: 16

約数和(自身を含む): 16009920

約数和(自身を除く): 3469255

約数列:

[1, 5, 19, 95, 101, 505, 1307, 1919, 6535, 9595, 24833, 124165, 132007, 660035, 2508133, 12540665]

約数ペア:

[(1, 12540665), (5, 2508133), (19, 660035), (95, 132007), (101, 124165), (505, 24833), (1307, 9595), (1919, 6535)]