119966540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{72269}}^1$

素因数の和:72361

約数の個数: 24

約数和(自身を含む): 254968560

約数和(自身を除く): 135002020

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 72269, 144538, 289076, 361345, 722690, 1445380, 5998327, 11996654, 23993308, 29991635, 59983270, 119966540]

約数ペア:

[(1, 119966540), (2, 59983270), (4, 29991635), (5, 23993308), (10, 11996654), (20, 5998327), (83, 1445380), (166, 722690), (332, 361345), (415, 289076), (830, 144538), (1660, 72269)]