20135097020

素因数分解:

$2^2\times 5^1\times {\mathrm{17417}}^1\times {\mathrm{57803}}^1$

素因数の和:75229

約数の個数: 24

約数和(自身を含む): 42286863024

約数和(自身を除く): 22151766004

約数列:

[1, 2, 4, 5, 10, 20, 17417, 34834, 57803, 69668, 87085, 115606, 174170, 231212, 289015, 348340, 578030, 1156060, 1006754851, 2013509702, 4027019404, 5033774255, 10067548510, 20135097020]

約数ペア:

[(1, 20135097020), (2, 10067548510), (4, 5033774255), (5, 4027019404), (10, 2013509702), (20, 1006754851), (17417, 1156060), (34834, 578030), (57803, 348340), (69668, 289015), (87085, 231212), (115606, 174170)]