11320780

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4457}}^1$

素因数の和:4593

約数の個数: 24

約数和(自身を含む): 23966208

約数和(自身を除く): 12645428

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 4457, 8914, 17828, 22285, 44570, 89140, 566039, 1132078, 2264156, 2830195, 5660390, 11320780]

約数ペア:

[(1, 11320780), (2, 5660390), (4, 2830195), (5, 2264156), (10, 1132078), (20, 566039), (127, 89140), (254, 44570), (508, 22285), (635, 17828), (1270, 8914), (2540, 4457)]