5366140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20639}}^1$

素因数の和:20661

約数の個数: 24

約数和(自身を含む): 12136320

約数和(自身を除く): 6770180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20639, 41278, 82556, 103195, 206390, 268307, 412780, 536614, 1073228, 1341535, 2683070, 5366140]

約数ペア:

[(1, 5366140), (2, 2683070), (4, 1341535), (5, 1073228), (10, 536614), (13, 412780), (20, 268307), (26, 206390), (52, 103195), (65, 82556), (130, 41278), (260, 20639)]