20125810

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14479}}^1$

素因数の和:14625

約数の個数: 16

約数和(自身を含む): 36489600

約数和(自身を除く): 16363790

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 14479, 28958, 72395, 144790, 2012581, 4025162, 10062905, 20125810]

約数ペア:

[(1, 20125810), (2, 10062905), (5, 4025162), (10, 2012581), (139, 144790), (278, 72395), (695, 28958), (1390, 14479)]