20120003275

素因数分解:

$5^2\times {\mathrm{139}}^1\times {\mathrm{5789929}}^1$

素因数の和:5790078

約数の個数: 12

約数和(自身を含む): 25128296200

約数和(自身を除く): 5008292925

約数列:

[1, 5, 25, 139, 695, 3475, 5789929, 28949645, 144748225, 804800131, 4024000655, 20120003275]

約数ペア:

[(1, 20120003275), (5, 4024000655), (25, 804800131), (139, 144748225), (695, 28949645), (3475, 5789929)]