12855340

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1229}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 27069840

約数和(自身を除く): 14214500

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 1229, 2092, 2458, 2615, 4916, 5230, 6145, 10460, 12290, 24580, 642767, 1285534, 2571068, 3213835, 6427670, 12855340]

約数ペア:

[(1, 12855340), (2, 6427670), (4, 3213835), (5, 2571068), (10, 1285534), (20, 642767), (523, 24580), (1046, 12290), (1229, 10460), (2092, 6145), (2458, 5230), (2615, 4916)]