1920003605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{56479}}^1$

素因数の和:57020

約数の個数: 16

約数和(自身を含む): 2486023680

約数和(自身を除く): 566020075

約数列:

[1, 5, 13, 65, 523, 2615, 6799, 33995, 56479, 282395, 734227, 3671135, 29538517, 147692585, 384000721, 1920003605]

約数ペア:

[(1, 1920003605), (5, 384000721), (13, 147692585), (65, 29538517), (523, 3671135), (2615, 734227), (6799, 282395), (33995, 56479)]