2092804520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{736903}}^1$

素因数の和:736985

約数の個数: 32

約数和(自身を含む): 4775137920

約数和(自身を除く): 2682333400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 736903, 1473806, 2947612, 3684515, 5895224, 7369030, 14738060, 29476120, 52320113, 104640226, 209280452, 261600565, 418560904, 523201130, 1046402260, 2092804520]

約数ペア:

[(1, 2092804520), (2, 1046402260), (4, 523201130), (5, 418560904), (8, 261600565), (10, 209280452), (20, 104640226), (40, 52320113), (71, 29476120), (142, 14738060), (284, 7369030), (355, 5895224), (568, 3684515), (710, 2947612), (1420, 1473806), (2840, 736903)]