56163020

素因数分解:

$2^2\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{2129}}^1$

素因数の和:3457

約数の個数: 24

約数和(自身を含む): 118087200

約数和(自身を除く): 61924180

約数列:

[1, 2, 4, 5, 10, 20, 1319, 2129, 2638, 4258, 5276, 6595, 8516, 10645, 13190, 21290, 26380, 42580, 2808151, 5616302, 11232604, 14040755, 28081510, 56163020]

約数ペア:

[(1, 56163020), (2, 28081510), (4, 14040755), (5, 11232604), (10, 5616302), (20, 2808151), (1319, 42580), (2129, 26380), (2638, 21290), (4258, 13190), (5276, 10645), (6595, 8516)]