2017551605

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1\times {\mathrm{863}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 2620200960

約数和(自身を除く): 602649355

約数列:

[1, 5, 23, 29, 115, 145, 667, 701, 863, 3335, 3505, 4315, 16123, 19849, 20329, 25027, 80615, 99245, 101645, 125135, 467567, 575621, 604963, 2337835, 2878105, 3024815, 13914149, 17543927, 69570745, 87719635, 403510321, 2017551605]

約数ペア:

[(1, 2017551605), (5, 403510321), (23, 87719635), (29, 69570745), (115, 17543927), (145, 13914149), (667, 3024815), (701, 2878105), (863, 2337835), (3335, 604963), (3505, 575621), (4315, 467567), (16123, 125135), (19849, 101645), (20329, 99245), (25027, 80615)]