2021612540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5320033}}^1$

素因数の和:5320061

約数の個数: 24

約数和(自身を含む): 4468828560

約数和(自身を除く): 2447216020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5320033, 10640066, 21280132, 26600165, 53200330, 101080627, 106400660, 202161254, 404322508, 505403135, 1010806270, 2021612540]

約数ペア:

[(1, 2021612540), (2, 1010806270), (4, 505403135), (5, 404322508), (10, 202161254), (19, 106400660), (20, 101080627), (38, 53200330), (76, 26600165), (95, 21280132), (190, 10640066), (380, 5320033)]