2834860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20249}}^1$

素因数の和:20265

約数の個数: 24

約数和(自身を含む): 6804000

約数和(自身を除く): 3969140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20249, 40498, 80996, 101245, 141743, 202490, 283486, 404980, 566972, 708715, 1417430, 2834860]

約数ペア:

[(1, 2834860), (2, 1417430), (4, 708715), (5, 566972), (7, 404980), (10, 283486), (14, 202490), (20, 141743), (28, 101245), (35, 80996), (70, 40498), (140, 20249)]