13208120

素因数分解:

$2^3\times 5^1\times {\mathrm{330203}}^1$

素因数の和:330214

約数の個数: 16

約数和(自身を含む): 29718360

約数和(自身を除く): 16510240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 330203, 660406, 1320812, 1651015, 2641624, 3302030, 6604060, 13208120]

約数ペア:

[(1, 13208120), (2, 6604060), (4, 3302030), (5, 2641624), (8, 1651015), (10, 1320812), (20, 660406), (40, 330203)]