25020680

素因数分解:

$2^3\times 5^1\times {\mathrm{625517}}^1$

素因数の和:625528

約数の個数: 16

約数和(自身を含む): 56296620

約数和(自身を除く): 31275940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 625517, 1251034, 2502068, 3127585, 5004136, 6255170, 12510340, 25020680]

約数ペア:

[(1, 25020680), (2, 12510340), (4, 6255170), (5, 5004136), (8, 3127585), (10, 2502068), (20, 1251034), (40, 625517)]