2012861870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{27653}}^1$

素因数の和:27940

約数の個数: 32

約数和(自身を含む): 3763156320

約数和(自身を除く): 1750294450

約数列:

[1, 2, 5, 10, 29, 58, 145, 251, 290, 502, 1255, 2510, 7279, 14558, 27653, 36395, 55306, 72790, 138265, 276530, 801937, 1603874, 4009685, 6940903, 8019370, 13881806, 34704515, 69409030, 201286187, 402572374, 1006430935, 2012861870]

約数ペア:

[(1, 2012861870), (2, 1006430935), (5, 402572374), (10, 201286187), (29, 69409030), (58, 34704515), (145, 13881806), (251, 8019370), (290, 6940903), (502, 4009685), (1255, 1603874), (2510, 801937), (7279, 276530), (14558, 138265), (27653, 72790), (36395, 55306)]