13205630

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12821}}^1$

素因数の和:12931

約数の個数: 16

約数和(自身を含む): 24002784

約数和(自身を除く): 10797154

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 12821, 25642, 64105, 128210, 1320563, 2641126, 6602815, 13205630]

約数ペア:

[(1, 13205630), (2, 6602815), (5, 2641126), (10, 1320563), (103, 128210), (206, 64105), (515, 25642), (1030, 12821)]