2645166040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6011741}}^1$

素因数の和:6011763

約数の個数: 32

約数和(自身を含む): 6492681360

約数和(自身を除く): 3847515320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6011741, 12023482, 24046964, 30058705, 48093928, 60117410, 66129151, 120234820, 132258302, 240469640, 264516604, 330645755, 529033208, 661291510, 1322583020, 2645166040]

約数ペア:

[(1, 2645166040), (2, 1322583020), (4, 661291510), (5, 529033208), (8, 330645755), (10, 264516604), (11, 240469640), (20, 132258302), (22, 120234820), (40, 66129151), (44, 60117410), (55, 48093928), (88, 30058705), (110, 24046964), (220, 12023482), (440, 6011741)]