2008226320180

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{121123421}}^1$

素因数の和:121124259

約数の個数: 24

約数和(自身を含む): 4222362490920

約数和(自身を除く): 2214136170740

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 3316, 4145, 8290, 16580, 121123421, 242246842, 484493684, 605617105, 1211234210, 2422468420, 100411316009, 200822632018, 401645264036, 502056580045, 1004113160090, 2008226320180]

約数ペア:

[(1, 2008226320180), (2, 1004113160090), (4, 502056580045), (5, 401645264036), (10, 200822632018), (20, 100411316009), (829, 2422468420), (1658, 1211234210), (3316, 605617105), (4145, 484493684), (8290, 242246842), (16580, 121123421)]