2013209675

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{19069}}^1$

素因数の和:19223

約数の個数: 24

約数和(自身を含む): 2582230560

約数和(自身を除く): 569020885

約数列:

[1, 5, 25, 41, 103, 205, 515, 1025, 2575, 4223, 19069, 21115, 95345, 105575, 476725, 781829, 1964107, 3909145, 9820535, 19545725, 49102675, 80528387, 402641935, 2013209675]

約数ペア:

[(1, 2013209675), (5, 402641935), (25, 80528387), (41, 49102675), (103, 19545725), (205, 9820535), (515, 3909145), (1025, 1964107), (2575, 781829), (4223, 476725), (19069, 105575), (21115, 95345)]