2020476180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1980859}}^1$

素因数の和:1980888

約数の個数: 48

約数和(自身を含む): 5990120640

約数和(自身を除く): 3969644460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1980859, 3961718, 5942577, 7923436, 9904295, 11885154, 19808590, 23770308, 29712885, 33674603, 39617180, 59425770, 67349206, 101023809, 118851540, 134698412, 168373015, 202047618, 336746030, 404095236, 505119045, 673492060, 1010238090, 2020476180]

約数ペア:

[(1, 2020476180), (2, 1010238090), (3, 673492060), (4, 505119045), (5, 404095236), (6, 336746030), (10, 202047618), (12, 168373015), (15, 134698412), (17, 118851540), (20, 101023809), (30, 67349206), (34, 59425770), (51, 39617180), (60, 33674603), (68, 29712885), (85, 23770308), (102, 19808590), (170, 11885154), (204, 9904295), (255, 7923436), (340, 5942577), (510, 3961718), (1020, 1980859)]