2008248864760

素因数分解:

$2^3\times 5^1\times {\mathrm{17159}}^1\times {\mathrm{2925941}}^1$

素因数の和:2943111

約数の個数: 32

約数和(自身を含む): 4518824824800

約数和(自身を除く): 2510575960040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 17159, 34318, 68636, 85795, 137272, 171590, 343180, 686360, 2925941, 5851882, 11703764, 14629705, 23407528, 29259410, 58518820, 117037640, 50206221619, 100412443238, 200824886476, 251031108095, 401649772952, 502062216190, 1004124432380, 2008248864760]

約数ペア:

[(1, 2008248864760), (2, 1004124432380), (4, 502062216190), (5, 401649772952), (8, 251031108095), (10, 200824886476), (20, 100412443238), (40, 50206221619), (17159, 117037640), (34318, 58518820), (68636, 29259410), (85795, 23407528), (137272, 14629705), (171590, 11703764), (343180, 5851882), (686360, 2925941)]