56990060

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{6967}}^1$

素因数の和:7385

約数の個数: 24

約数和(自身を含む): 119988960

約数和(自身を除く): 62998900

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 6967, 8180, 13934, 27868, 34835, 69670, 139340, 2849503, 5699006, 11398012, 14247515, 28495030, 56990060]

約数ペア:

[(1, 56990060), (2, 28495030), (4, 14247515), (5, 11398012), (10, 5699006), (20, 2849503), (409, 139340), (818, 69670), (1636, 34835), (2045, 27868), (4090, 13934), (6967, 8180)]