85081220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{607723}}^1$

素因数の和:607739

約数の個数: 24

約数和(自身を含む): 204195264

約数和(自身を除く): 119114044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 607723, 1215446, 2430892, 3038615, 4254061, 6077230, 8508122, 12154460, 17016244, 21270305, 42540610, 85081220]

約数ペア:

[(1, 85081220), (2, 42540610), (4, 21270305), (5, 17016244), (7, 12154460), (10, 8508122), (14, 6077230), (20, 4254061), (28, 3038615), (35, 2430892), (70, 1215446), (140, 607723)]