129242810

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{12809}}^1$

素因数の和:13825

約数の個数: 16

約数和(自身を含む): 232885800

約数和(自身を除く): 103642990

約数列:

[1, 2, 5, 10, 1009, 2018, 5045, 10090, 12809, 25618, 64045, 128090, 12924281, 25848562, 64621405, 129242810]

約数ペア:

[(1, 129242810), (2, 64621405), (5, 25848562), (10, 12924281), (1009, 128090), (2018, 64045), (5045, 25618), (10090, 12809)]