20203360

素因数分解:

$2^5\times 5^1\times {\mathrm{126271}}^1$

素因数の和:126286

約数の個数: 24

約数和(自身を含む): 47730816

約数和(自身を除く): 27527456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 126271, 252542, 505084, 631355, 1010168, 1262710, 2020336, 2525420, 4040672, 5050840, 10101680, 20203360]

約数ペア:

[(1, 20203360), (2, 10101680), (4, 5050840), (5, 4040672), (8, 2525420), (10, 2020336), (16, 1262710), (20, 1010168), (32, 631355), (40, 505084), (80, 252542), (160, 126271)]