27421420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105467}}^1$

素因数の和:105489

約数の個数: 24

約数和(自身を含む): 62015184

約数和(自身を除く): 34593764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 105467, 210934, 421868, 527335, 1054670, 1371071, 2109340, 2742142, 5484284, 6855355, 13710710, 27421420]

約数ペア:

[(1, 27421420), (2, 13710710), (4, 6855355), (5, 5484284), (10, 2742142), (13, 2109340), (20, 1371071), (26, 1054670), (52, 527335), (65, 421868), (130, 210934), (260, 105467)]