16900780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65003}}^1$

素因数の和:65025

約数の個数: 24

約数和(自身を含む): 38222352

約数和(自身を除く): 21321572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 65003, 130006, 260012, 325015, 650030, 845039, 1300060, 1690078, 3380156, 4225195, 8450390, 16900780]

約数ペア:

[(1, 16900780), (2, 8450390), (4, 4225195), (5, 3380156), (10, 1690078), (13, 1300060), (20, 845039), (26, 650030), (52, 325015), (65, 260012), (130, 130006), (260, 65003)]