55165420

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{5419}}^1$

素因数の和:5937

約数の個数: 24

約数和(自身を含む): 116096400

約数和(自身を除く): 60930980

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2545, 5090, 5419, 10180, 10838, 21676, 27095, 54190, 108380, 2758271, 5516542, 11033084, 13791355, 27582710, 55165420]

約数ペア:

[(1, 55165420), (2, 27582710), (4, 13791355), (5, 11033084), (10, 5516542), (20, 2758271), (509, 108380), (1018, 54190), (2036, 27095), (2545, 21676), (5090, 10838), (5419, 10180)]