12663400

素因数分解:

$2^3\times 5^2\times {\mathrm{63317}}^1$

素因数の和:63333

約数の個数: 24

約数和(自身を含む): 29442870

約数和(自身を除く): 16779470

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 63317, 126634, 253268, 316585, 506536, 633170, 1266340, 1582925, 2532680, 3165850, 6331700, 12663400]

約数ペア:

[(1, 12663400), (2, 6331700), (4, 3165850), (5, 2532680), (8, 1582925), (10, 1266340), (20, 633170), (25, 506536), (40, 316585), (50, 253268), (100, 126634), (200, 63317)]