1320231020

素因数分解:

$2^2\times 5^1\times {\mathrm{6701}}^1\times {\mathrm{9851}}^1$

素因数の和:16561

約数の個数: 24

約数和(自身を含む): 2773180368

約数和(自身を除く): 1452949348

約数列:

[1, 2, 4, 5, 10, 20, 6701, 9851, 13402, 19702, 26804, 33505, 39404, 49255, 67010, 98510, 134020, 197020, 66011551, 132023102, 264046204, 330057755, 660115510, 1320231020]

約数ペア:

[(1, 1320231020), (2, 660115510), (4, 330057755), (5, 264046204), (10, 132023102), (20, 66011551), (6701, 197020), (9851, 134020), (13402, 98510), (19702, 67010), (26804, 49255), (33505, 39404)]