2019280090

素因数分解:

$2^1\times 5^1\times {\mathrm{13249}}^1\times {\mathrm{15241}}^1$

素因数の和:28497

約数の個数: 16

約数和(自身を含む): 3635217000

約数和(自身を除く): 1615936910

約数列:

[1, 2, 5, 10, 13249, 15241, 26498, 30482, 66245, 76205, 132490, 152410, 201928009, 403856018, 1009640045, 2019280090]

約数ペア:

[(1, 2019280090), (2, 1009640045), (5, 403856018), (10, 201928009), (13249, 152410), (15241, 132490), (26498, 76205), (30482, 66245)]