12684520

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1361}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 28683720

約数和(自身を除く): 15999200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1361, 1864, 2330, 2722, 4660, 5444, 6805, 9320, 10888, 13610, 27220, 54440, 317113, 634226, 1268452, 1585565, 2536904, 3171130, 6342260, 12684520]

約数ペア:

[(1, 12684520), (2, 6342260), (4, 3171130), (5, 2536904), (8, 1585565), (10, 1268452), (20, 634226), (40, 317113), (233, 54440), (466, 27220), (932, 13610), (1165, 10888), (1361, 9320), (1864, 6805), (2330, 5444), (2722, 4660)]