20134993870

素因数分解:

$2^1\times 5^1\times {\mathrm{4523}}^1\times {\mathrm{445169}}^1$

素因数の和:449699

約数の個数: 16

約数和(自身を含む): 36251083440

約数和(自身を除く): 16116089570

約数列:

[1, 2, 5, 10, 4523, 9046, 22615, 45230, 445169, 890338, 2225845, 4451690, 2013499387, 4026998774, 10067496935, 20134993870]

約数ペア:

[(1, 20134993870), (2, 10067496935), (5, 4026998774), (10, 2013499387), (4523, 4451690), (9046, 2225845), (22615, 890338), (45230, 445169)]