12885740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{92041}}^1$

素因数の和:92057

約数の個数: 24

約数和(自身を含む): 30926112

約数和(自身を除く): 18040372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 92041, 184082, 368164, 460205, 644287, 920410, 1288574, 1840820, 2577148, 3221435, 6442870, 12885740]

約数ペア:

[(1, 12885740), (2, 6442870), (4, 3221435), (5, 2577148), (7, 1840820), (10, 1288574), (14, 920410), (20, 644287), (28, 460205), (35, 368164), (70, 184082), (140, 92041)]