2016152920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{709913}}^1$

素因数の和:709995

約数の個数: 32

約数和(自身を含む): 4600242720

約数和(自身を除く): 2584089800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 709913, 1419826, 2839652, 3549565, 5679304, 7099130, 14198260, 28396520, 50403823, 100807646, 201615292, 252019115, 403230584, 504038230, 1008076460, 2016152920]

約数ペア:

[(1, 2016152920), (2, 1008076460), (4, 504038230), (5, 403230584), (8, 252019115), (10, 201615292), (20, 100807646), (40, 50403823), (71, 28396520), (142, 14198260), (284, 7099130), (355, 5679304), (568, 3549565), (710, 2839652), (1420, 1419826), (2840, 709913)]