1512821480

素因数分解:

$2^3\times 5^1\times {\mathrm{2351}}^1\times {\mathrm{16087}}^1$

素因数の和:18449

約数の個数: 32

約数和(自身を含む): 3405507840

約数和(自身を除く): 1892686360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2351, 4702, 9404, 11755, 16087, 18808, 23510, 32174, 47020, 64348, 80435, 94040, 128696, 160870, 321740, 643480, 37820537, 75641074, 151282148, 189102685, 302564296, 378205370, 756410740, 1512821480]

約数ペア:

[(1, 1512821480), (2, 756410740), (4, 378205370), (5, 302564296), (8, 189102685), (10, 151282148), (20, 75641074), (40, 37820537), (2351, 643480), (4702, 321740), (9404, 160870), (11755, 128696), (16087, 94040), (18808, 80435), (23510, 64348), (32174, 47020)]