6221420

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1123}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 13123824

約数和(自身を除く): 6902404

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1123, 1385, 2246, 2770, 4492, 5540, 5615, 11230, 22460, 311071, 622142, 1244284, 1555355, 3110710, 6221420]

約数ペア:

[(1, 6221420), (2, 3110710), (4, 1555355), (5, 1244284), (10, 622142), (20, 311071), (277, 22460), (554, 11230), (1108, 5615), (1123, 5540), (1385, 4492), (2246, 2770)]