1008021680

素因数分解:

$2^4\times 5^1\times {\mathrm{12600271}}^1$

素因数の和:12600284

約数の個数: 20

約数和(自身を含む): 2343650592

約数和(自身を除く): 1335628912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12600271, 25200542, 50401084, 63001355, 100802168, 126002710, 201604336, 252005420, 504010840, 1008021680]

約数ペア:

[(1, 1008021680), (2, 504010840), (4, 252005420), (5, 201604336), (8, 126002710), (10, 100802168), (16, 63001355), (20, 50401084), (40, 25200542), (80, 12600271)]