26704060

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2083}}^1$

素因数の和:2733

約数の個数: 24

約数和(自身を含む): 56192976

約数和(自身を除く): 29488916

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2083, 2564, 3205, 4166, 6410, 8332, 10415, 12820, 20830, 41660, 1335203, 2670406, 5340812, 6676015, 13352030, 26704060]

約数ペア:

[(1, 26704060), (2, 13352030), (4, 6676015), (5, 5340812), (10, 2670406), (20, 1335203), (641, 41660), (1282, 20830), (2083, 12820), (2564, 10415), (3205, 8332), (4166, 6410)]