22115780

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8707}}^1$

素因数の和:8843

約数の個数: 24

約数和(自身を含む): 46814208

約数和(自身を除く): 24698428

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 8707, 17414, 34828, 43535, 87070, 174140, 1105789, 2211578, 4423156, 5528945, 11057890, 22115780]

約数ペア:

[(1, 22115780), (2, 11057890), (4, 5528945), (5, 4423156), (10, 2211578), (20, 1105789), (127, 174140), (254, 87070), (508, 43535), (635, 34828), (1270, 17414), (2540, 8707)]