1685740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{12041}}^1$

素因数の和:12057

約数の個数: 24

約数和(自身を含む): 4046112

約数和(自身を除く): 2360372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 12041, 24082, 48164, 60205, 84287, 120410, 168574, 240820, 337148, 421435, 842870, 1685740]

約数ペア:

[(1, 1685740), (2, 842870), (4, 421435), (5, 337148), (7, 240820), (10, 168574), (14, 120410), (20, 84287), (28, 60205), (35, 48164), (70, 24082), (140, 12041)]