1265740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9041}}^1$

素因数の和:9057

約数の個数: 24

約数和(自身を含む): 3038112

約数和(自身を除く): 1772372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9041, 18082, 36164, 45205, 63287, 90410, 126574, 180820, 253148, 316435, 632870, 1265740]

約数ペア:

[(1, 1265740), (2, 632870), (4, 316435), (5, 253148), (7, 180820), (10, 126574), (14, 90410), (20, 63287), (28, 45205), (35, 36164), (70, 18082), (140, 9041)]