2079690730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15997621}}^1$

素因数の和:15997641

約数の個数: 16

約数和(自身を含む): 4031400744

約数和(自身を除く): 1951710014

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15997621, 31995242, 79988105, 159976210, 207969073, 415938146, 1039845365, 2079690730]

約数ペア:

[(1, 2079690730), (2, 1039845365), (5, 415938146), (10, 207969073), (13, 159976210), (26, 79988105), (65, 31995242), (130, 15997621)]