20340020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{35069}}^1$

素因数の和:35107

約数の個数: 24

約数和(自身を含む): 44188200

約数和(自身を除く): 23848180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 35069, 70138, 140276, 175345, 350690, 701380, 1017001, 2034002, 4068004, 5085005, 10170010, 20340020]

約数ペア:

[(1, 20340020), (2, 10170010), (4, 5085005), (5, 4068004), (10, 2034002), (20, 1017001), (29, 701380), (58, 350690), (116, 175345), (145, 140276), (290, 70138), (580, 35069)]