20149461470

素因数分解:

$2^1\times 5^1\times {\mathrm{117223}}^1\times {\mathrm{17189}}^1$

素因数の和:134419

約数の個数: 16

約数和(自身を含む): 36271450080

約数和(自身を除く): 16121988610

約数列:

[1, 2, 5, 10, 17189, 34378, 85945, 117223, 171890, 234446, 586115, 1172230, 2014946147, 4029892294, 10074730735, 20149461470]

約数ペア:

[(1, 20149461470), (2, 10074730735), (5, 4029892294), (10, 2014946147), (17189, 1172230), (34378, 586115), (85945, 234446), (117223, 171890)]