1520778836020

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3541}}^1\times {\mathrm{142211}}^1$

素因数の和:145912

約数の個数: 48

約数和(自身を含む): 3215715947136

約数和(自身を除く): 1694937111116

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 3541, 7082, 14164, 17705, 35410, 70820, 142211, 284422, 534691, 568844, 711055, 1069382, 1422110, 2138764, 2673455, 2844220, 5346910, 10693820, 21473861, 42947722, 85895444, 107369305, 214738610, 429477220, 503569151, 1007138302, 2014276604, 2517845755, 5035691510, 10071383020, 76038941801, 152077883602, 304155767204, 380194709005, 760389418010, 1520778836020]

約数ペア:

[(1, 1520778836020), (2, 760389418010), (4, 380194709005), (5, 304155767204), (10, 152077883602), (20, 76038941801), (151, 10071383020), (302, 5035691510), (604, 2517845755), (755, 2014276604), (1510, 1007138302), (3020, 503569151), (3541, 429477220), (7082, 214738610), (14164, 107369305), (17705, 85895444), (35410, 42947722), (70820, 21473861), (142211, 10693820), (284422, 5346910), (534691, 2844220), (568844, 2673455), (711055, 2138764), (1069382, 1422110)]