15010220

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1319}}^1$

素因数の和:1897

約数の個数: 24

約数和(自身を含む): 31600800

約数和(自身を除く): 16590580

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 1319, 2276, 2638, 2845, 5276, 5690, 6595, 11380, 13190, 26380, 750511, 1501022, 3002044, 3752555, 7505110, 15010220]

約数ペア:

[(1, 15010220), (2, 7505110), (4, 3752555), (5, 3002044), (10, 1501022), (20, 750511), (569, 26380), (1138, 13190), (1319, 11380), (2276, 6595), (2638, 5690), (2845, 5276)]