1298102440

素因数分解:

$2^3\times 5^1\times {\mathrm{4051}}^1\times {\mathrm{8011}}^1$

素因数の和:12073

約数の個数: 32

約数和(自身を含む): 2921816160

約数和(自身を除く): 1623713720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4051, 8011, 8102, 16022, 16204, 20255, 32044, 32408, 40055, 40510, 64088, 80110, 81020, 160220, 162040, 320440, 32452561, 64905122, 129810244, 162262805, 259620488, 324525610, 649051220, 1298102440]

約数ペア:

[(1, 1298102440), (2, 649051220), (4, 324525610), (5, 259620488), (8, 162262805), (10, 129810244), (20, 64905122), (40, 32452561), (4051, 320440), (8011, 162040), (8102, 160220), (16022, 81020), (16204, 80110), (20255, 64088), (32044, 40510), (32408, 40055)]