2044049905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{127873}}^1$

素因数の和:128040

約数の個数: 16

約数和(自身を含む): 2577939840

約数和(自身を除く): 533889935

約数列:

[1, 5, 23, 115, 139, 695, 3197, 15985, 127873, 639365, 2941079, 14705395, 17774347, 88871735, 408809981, 2044049905]

約数ペア:

[(1, 2044049905), (5, 408809981), (23, 88871735), (115, 17774347), (139, 14705395), (695, 2941079), (3197, 639365), (15985, 127873)]