2180930330

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5071931}}^1$

素因数の和:5071981

約数の個数: 16

約数和(自身を含む): 4016970144

約数和(自身を除く): 1836039814

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 5071931, 10143862, 25359655, 50719310, 218093033, 436186066, 1090465165, 2180930330]

約数ペア:

[(1, 2180930330), (2, 1090465165), (5, 436186066), (10, 218093033), (43, 50719310), (86, 25359655), (215, 10143862), (430, 5071931)]