266060

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 571536

約数和(自身を除く): 305476

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 251, 265, 502, 530, 1004, 1060, 1255, 2510, 5020, 13303, 26606, 53212, 66515, 133030, 266060]

約数ペア:

[(1, 266060), (2, 133030), (4, 66515), (5, 53212), (10, 26606), (20, 13303), (53, 5020), (106, 2510), (212, 1255), (251, 1060), (265, 1004), (502, 530)]