2081566771210

素因数分解:

$2^1\times 5^1\times {\mathrm{668581}}^1\times {\mathrm{311341}}^1$

素因数の和:979929

約数の個数: 16

約数和(自身を含む): 3746837826792

約数和(自身を除く): 1665271055582

約数列:

[1, 2, 5, 10, 311341, 622682, 668581, 1337162, 1556705, 3113410, 3342905, 6685810, 208156677121, 416313354242, 1040783385605, 2081566771210]

約数ペア:

[(1, 2081566771210), (2, 1040783385605), (5, 416313354242), (10, 208156677121), (311341, 6685810), (622682, 3342905), (668581, 3113410), (1337162, 1556705)]