2020079999

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{593}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 2430933120

約数和(自身を除く): 410853121

約数列:

[1, 7, 29, 97, 173, 203, 593, 679, 1211, 2813, 4151, 5017, 16781, 17197, 19691, 35119, 57521, 102589, 117467, 120379, 402647, 486649, 718123, 1668109, 2975081, 3406543, 9951133, 11676763, 20825567, 69657931, 288582857, 2020079999]

約数ペア:

[(1, 2020079999), (7, 288582857), (29, 69657931), (97, 20825567), (173, 11676763), (203, 9951133), (593, 3406543), (679, 2975081), (1211, 1668109), (2813, 718123), (4151, 486649), (5017, 402647), (16781, 120379), (17197, 117467), (19691, 102589), (35119, 57521)]