2009187070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{344629}}^1$

素因数の和:344700

約数の個数: 32

約数和(自身を含む): 4019764320

約数和(自身を除く): 2010577250

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 5830, 344629, 689258, 1723145, 3446290, 3790919, 7581838, 18265337, 18954595, 36530674, 37909190, 91326685, 182653370, 200918707, 401837414, 1004593535, 2009187070]

約数ペア:

[(1, 2009187070), (2, 1004593535), (5, 401837414), (10, 200918707), (11, 182653370), (22, 91326685), (53, 37909190), (55, 36530674), (106, 18954595), (110, 18265337), (265, 7581838), (530, 3790919), (583, 3446290), (1166, 1723145), (2915, 689258), (5830, 344629)]