128512070

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{124769}}^1$

素因数の和:124879

約数の個数: 16

約数和(自身を含む): 233569440

約数和(自身を除く): 105057370

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 124769, 249538, 623845, 1247690, 12851207, 25702414, 64256035, 128512070]

約数ペア:

[(1, 128512070), (2, 64256035), (5, 25702414), (10, 12851207), (103, 1247690), (206, 623845), (515, 249538), (1030, 124769)]