26840680

素因数分解:

$2^3\times 5^1\times {\mathrm{671017}}^1$

素因数の和:671028

約数の個数: 16

約数和(自身を含む): 60391620

約数和(自身を除く): 33550940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 671017, 1342034, 2684068, 3355085, 5368136, 6710170, 13420340, 26840680]

約数ペア:

[(1, 26840680), (2, 13420340), (4, 6710170), (5, 5368136), (8, 3355085), (10, 2684068), (20, 1342034), (40, 671017)]