2806060

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{811}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 5934096

約数和(自身を除く): 3128036

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 811, 865, 1622, 1730, 3244, 3460, 4055, 8110, 16220, 140303, 280606, 561212, 701515, 1403030, 2806060]

約数ペア:

[(1, 2806060), (2, 1403030), (4, 701515), (5, 561212), (10, 280606), (20, 140303), (173, 16220), (346, 8110), (692, 4055), (811, 3460), (865, 3244), (1622, 1730)]