156953002540

素因数分解:

$2^2\times 5^1\times {\mathrm{7847650127}}^1$

素因数の和:7847650136

約数の個数: 12

約数和(自身を含む): 329601305376

約数和(自身を除く): 172648302836

約数列:

[1, 2, 4, 5, 10, 20, 7847650127, 15695300254, 31390600508, 39238250635, 78476501270, 156953002540]

約数ペア:

[(1, 156953002540), (2, 78476501270), (4, 39238250635), (5, 31390600508), (10, 15695300254), (20, 7847650127)]