20163627160

素因数分解:

$2^3\times 5^1\times {\mathrm{504090679}}^1$

素因数の和:504090690

約数の個数: 16

約数和(自身を含む): 45368161200

約数和(自身を除く): 25204534040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504090679, 1008181358, 2016362716, 2520453395, 4032725432, 5040906790, 10081813580, 20163627160]

約数ペア:

[(1, 20163627160), (2, 10081813580), (4, 5040906790), (5, 4032725432), (8, 2520453395), (10, 2016362716), (20, 1008181358), (40, 504090679)]