2016345220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{924929}}^1$

素因数の和:925047

約数の個数: 24

約数和(自身を含む): 4273176600

約数和(自身を除く): 2256831380

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 924929, 1849858, 3699716, 4624645, 9249290, 18498580, 100817261, 201634522, 403269044, 504086305, 1008172610, 2016345220]

約数ペア:

[(1, 2016345220), (2, 1008172610), (4, 504086305), (5, 403269044), (10, 201634522), (20, 100817261), (109, 18498580), (218, 9249290), (436, 4624645), (545, 3699716), (1090, 1849858), (2180, 924929)]