869180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3343}}^1$

素因数の和:3365

約数の個数: 24

約数和(自身を含む): 1966272

約数和(自身を除く): 1097092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3343, 6686, 13372, 16715, 33430, 43459, 66860, 86918, 173836, 217295, 434590, 869180]

約数ペア:

[(1, 869180), (2, 434590), (4, 217295), (5, 173836), (10, 86918), (13, 66860), (20, 43459), (26, 33430), (52, 16715), (65, 13372), (130, 6686), (260, 3343)]