120902420

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{10853}}^1$

素因数の和:11419

約数の個数: 24

約数和(自身を含む): 254374344

約数和(自身を除く): 133471924

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 10853, 11140, 21706, 43412, 54265, 108530, 217060, 6045121, 12090242, 24180484, 30225605, 60451210, 120902420]

約数ペア:

[(1, 120902420), (2, 60451210), (4, 30225605), (5, 24180484), (10, 12090242), (20, 6045121), (557, 217060), (1114, 108530), (2228, 54265), (2785, 43412), (5570, 21706), (10853, 11140)]