67322740

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{12799}}^1$

素因数の和:13071

約数の個数: 24

約数和(自身を含む): 141926400

約数和(自身を除く): 74603660

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 12799, 25598, 51196, 63995, 127990, 255980, 3366137, 6732274, 13464548, 16830685, 33661370, 67322740]

約数ペア:

[(1, 67322740), (2, 33661370), (4, 16830685), (5, 13464548), (10, 6732274), (20, 3366137), (263, 255980), (526, 127990), (1052, 63995), (1315, 51196), (2630, 25598), (5260, 12799)]