2013478280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4576087}}^1$

素因数の和:4576109

約数の個数: 32

約数和(自身を含む): 4942175040

約数和(自身を除く): 2928696760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4576087, 9152174, 18304348, 22880435, 36608696, 45760870, 50336957, 91521740, 100673914, 183043480, 201347828, 251684785, 402695656, 503369570, 1006739140, 2013478280]

約数ペア:

[(1, 2013478280), (2, 1006739140), (4, 503369570), (5, 402695656), (8, 251684785), (10, 201347828), (11, 183043480), (20, 100673914), (22, 91521740), (40, 50336957), (44, 45760870), (55, 36608696), (88, 22880435), (110, 18304348), (220, 9152174), (440, 4576087)]