201206420

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{73433}}^1$

素因数の和:73579

約数の個数: 24

約数和(自身を含む): 425623464

約数和(自身を除く): 224417044

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 73433, 146866, 293732, 367165, 734330, 1468660, 10060321, 20120642, 40241284, 50301605, 100603210, 201206420]

約数ペア:

[(1, 201206420), (2, 100603210), (4, 50301605), (5, 40241284), (10, 20120642), (20, 10060321), (137, 1468660), (274, 734330), (548, 367165), (685, 293732), (1370, 146866), (2740, 73433)]