2017819645

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{77863}}^1$

素因数の和:78012

約数の個数: 16

約数和(自身を含む): 2489156352

約数和(自身を除く): 471336707

約数列:

[1, 5, 71, 73, 355, 365, 5183, 25915, 77863, 389315, 5528273, 5683999, 27641365, 28419995, 403563929, 2017819645]

約数ペア:

[(1, 2017819645), (5, 403563929), (71, 28419995), (73, 27641365), (355, 5683999), (365, 5528273), (5183, 389315), (25915, 77863)]