16282460

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5857}}^1$

素因数の和:6005

約数の個数: 24

約数和(自身を含む): 34445040

約数和(自身を除く): 18162580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 5857, 11714, 23428, 29285, 58570, 117140, 814123, 1628246, 3256492, 4070615, 8141230, 16282460]

約数ペア:

[(1, 16282460), (2, 8141230), (4, 4070615), (5, 3256492), (10, 1628246), (20, 814123), (139, 117140), (278, 58570), (556, 29285), (695, 23428), (1390, 11714), (2780, 5857)]