13243060

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1033}}^1$

素因数の和:1683

約数の個数: 24

約数和(自身を含む): 27880776

約数和(自身を除く): 14637716

約数列:

[1, 2, 4, 5, 10, 20, 641, 1033, 1282, 2066, 2564, 3205, 4132, 5165, 6410, 10330, 12820, 20660, 662153, 1324306, 2648612, 3310765, 6621530, 13243060]

約数ペア:

[(1, 13243060), (2, 6621530), (4, 3310765), (5, 2648612), (10, 1324306), (20, 662153), (641, 20660), (1033, 12820), (1282, 10330), (2066, 6410), (2564, 5165), (3205, 4132)]