10904420

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{769}}^1$

素因数の和:1487

約数の個数: 24

約数和(自身を含む): 22961400

約数和(自身を除く): 12056980

約数列:

[1, 2, 4, 5, 10, 20, 709, 769, 1418, 1538, 2836, 3076, 3545, 3845, 7090, 7690, 14180, 15380, 545221, 1090442, 2180884, 2726105, 5452210, 10904420]

約数ペア:

[(1, 10904420), (2, 5452210), (4, 2726105), (5, 2180884), (10, 1090442), (20, 545221), (709, 15380), (769, 14180), (1418, 7690), (1538, 7090), (2836, 3845), (3076, 3545)]