2017652440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{710441}}^1$

素因数の和:710523

約数の個数: 32

約数和(自身を含む): 4603664160

約数和(自身を除く): 2586011720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 710441, 1420882, 2841764, 3552205, 5683528, 7104410, 14208820, 28417640, 50441311, 100882622, 201765244, 252206555, 403530488, 504413110, 1008826220, 2017652440]

約数ペア:

[(1, 2017652440), (2, 1008826220), (4, 504413110), (5, 403530488), (8, 252206555), (10, 201765244), (20, 100882622), (40, 50441311), (71, 28417640), (142, 14208820), (284, 7104410), (355, 5683528), (568, 3552205), (710, 2841764), (1420, 1420882), (2840, 710441)]