20162463560

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7099459}}^1$

素因数の和:7099541

約数の個数: 32

約数和(自身を含む): 46004500800

約数和(自身を除く): 25842037240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 7099459, 14198918, 28397836, 35497295, 56795672, 70994590, 141989180, 283978360, 504061589, 1008123178, 2016246356, 2520307945, 4032492712, 5040615890, 10081231780, 20162463560]

約数ペア:

[(1, 20162463560), (2, 10081231780), (4, 5040615890), (5, 4032492712), (8, 2520307945), (10, 2016246356), (20, 1008123178), (40, 504061589), (71, 283978360), (142, 141989180), (284, 70994590), (355, 56795672), (568, 35497295), (710, 28397836), (1420, 14198918), (2840, 7099459)]