2008016205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{251159}}^1$

素因数の和:251221

約数の個数: 32

約数和(自身を含む): 3544369920

約数和(自身を除く): 1536353715

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 7995, 251159, 753477, 1255795, 3265067, 3767385, 9795201, 10297519, 16325335, 30892557, 48976005, 51487595, 133867747, 154462785, 401603241, 669338735, 2008016205]

約数ペア:

[(1, 2008016205), (3, 669338735), (5, 401603241), (13, 154462785), (15, 133867747), (39, 51487595), (41, 48976005), (65, 30892557), (123, 16325335), (195, 10297519), (205, 9795201), (533, 3767385), (615, 3265067), (1599, 1255795), (2665, 753477), (7995, 251159)]