2011145168

素因数分解:

$2^4\times {\mathrm{5647}}^1\times {\mathrm{22259}}^1$

素因数の和:27914

約数の個数: 20

約数和(自身を含む): 3897458880

約数和(自身を除く): 1886313712

約数列:

[1, 2, 4, 8, 16, 5647, 11294, 22259, 22588, 44518, 45176, 89036, 90352, 178072, 356144, 125696573, 251393146, 502786292, 1005572584, 2011145168]

約数ペア:

[(1, 2011145168), (2, 1005572584), (4, 502786292), (8, 251393146), (16, 125696573), (5647, 356144), (11294, 178072), (22259, 90352), (22588, 89036), (44518, 45176)]