16994140

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6113}}^1$

素因数の和:6261

約数の個数: 24

約数和(自身を含む): 35950320

約数和(自身を除く): 18956180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 6113, 12226, 24452, 30565, 61130, 122260, 849707, 1699414, 3398828, 4248535, 8497070, 16994140]

約数ペア:

[(1, 16994140), (2, 8497070), (4, 4248535), (5, 3398828), (10, 1699414), (20, 849707), (139, 122260), (278, 61130), (556, 30565), (695, 24452), (1390, 12226), (2780, 6113)]