11956280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{42701}}^1$

素因数の和:42719

約数の個数: 32

約数和(自身を含む): 30745440

約数和(自身を除く): 18789160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 42701, 85402, 170804, 213505, 298907, 341608, 427010, 597814, 854020, 1195628, 1494535, 1708040, 2391256, 2989070, 5978140, 11956280]

約数ペア:

[(1, 11956280), (2, 5978140), (4, 2989070), (5, 2391256), (7, 1708040), (8, 1494535), (10, 1195628), (14, 854020), (20, 597814), (28, 427010), (35, 341608), (40, 298907), (56, 213505), (70, 170804), (140, 85402), (280, 42701)]