2012506505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1\times {\mathrm{17209}}^1$

素因数の和:18464

約数の個数: 16

約数和(自身を含む): 2544326400

約数和(自身を除く): 531819895

約数列:

[1, 5, 19, 95, 1231, 6155, 17209, 23389, 86045, 116945, 326971, 1634855, 21184279, 105921395, 402501301, 2012506505]

約数ペア:

[(1, 2012506505), (5, 402501301), (19, 105921395), (95, 21184279), (1231, 1634855), (6155, 326971), (17209, 116945), (23389, 86045)]