2013560

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 4600800

約数和(自身を除く): 2587240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 709, 710, 1418, 1420, 2836, 2840, 3545, 5672, 7090, 14180, 28360, 50339, 100678, 201356, 251695, 402712, 503390, 1006780, 2013560]

約数ペア:

[(1, 2013560), (2, 1006780), (4, 503390), (5, 402712), (8, 251695), (10, 201356), (20, 100678), (40, 50339), (71, 28360), (142, 14180), (284, 7090), (355, 5672), (568, 3545), (709, 2840), (710, 2836), (1418, 1420)]