804942020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{600703}}^1$

素因数の和:600779

約数の個数: 24

約数和(自身を含む): 1715610624

約数和(自身を除く): 910668604

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 600703, 1201406, 2402812, 3003515, 6007030, 12014060, 40247101, 80494202, 160988404, 201235505, 402471010, 804942020]

約数ペア:

[(1, 804942020), (2, 402471010), (4, 201235505), (5, 160988404), (10, 80494202), (20, 40247101), (67, 12014060), (134, 6007030), (268, 3003515), (335, 2402812), (670, 1201406), (1340, 600703)]