20830510

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{25097}}^1$

素因数の和:25187

約数の個数: 16

約数和(自身を含む): 37948176

約数和(自身を除く): 17117666

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 25097, 50194, 125485, 250970, 2083051, 4166102, 10415255, 20830510]

約数ペア:

[(1, 20830510), (2, 10415255), (5, 4166102), (10, 2083051), (83, 250970), (166, 125485), (415, 50194), (830, 25097)]