2109307070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{39671}}^1$

素因数の和:40100

約数の個数: 32

約数和(自身を含む): 4098911040

約数和(自身を除く): 1989603970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 818, 2045, 4090, 5317, 10634, 26585, 39671, 53170, 79342, 198355, 396710, 515723, 1031446, 2578615, 5157230, 16225439, 32450878, 81127195, 162254390, 210930707, 421861414, 1054653535, 2109307070]

約数ペア:

[(1, 2109307070), (2, 1054653535), (5, 421861414), (10, 210930707), (13, 162254390), (26, 81127195), (65, 32450878), (130, 16225439), (409, 5157230), (818, 2578615), (2045, 1031446), (4090, 515723), (5317, 396710), (10634, 198355), (26585, 79342), (39671, 53170)]