13252040

素因数分解:

$2^3\times 5^1\times {\mathrm{331301}}^1$

素因数の和:331312

約数の個数: 16

約数和(自身を含む): 29817180

約数和(自身を除く): 16565140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331301, 662602, 1325204, 1656505, 2650408, 3313010, 6626020, 13252040]

約数ペア:

[(1, 13252040), (2, 6626020), (4, 3313010), (5, 2650408), (8, 1656505), (10, 1325204), (20, 662602), (40, 331301)]