12443380

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1117}}^1$

素因数の和:1683

約数の個数: 24

約数和(自身を含む): 26201448

約数和(自身を除く): 13758068

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 1117, 2228, 2234, 2785, 4468, 5570, 5585, 11140, 11170, 22340, 622169, 1244338, 2488676, 3110845, 6221690, 12443380]

約数ペア:

[(1, 12443380), (2, 6221690), (4, 3110845), (5, 2488676), (10, 1244338), (20, 622169), (557, 22340), (1114, 11170), (1117, 11140), (2228, 5585), (2234, 5570), (2785, 4468)]