4208804540

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2043109}}^1$

素因数の和:2043221

約数の個数: 24

約数和(自身を含む): 8924304480

約数和(自身を除く): 4715499940

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 2043109, 4086218, 8172436, 10215545, 20431090, 40862180, 210440227, 420880454, 841760908, 1052201135, 2104402270, 4208804540]

約数ペア:

[(1, 4208804540), (2, 2104402270), (4, 1052201135), (5, 841760908), (10, 420880454), (20, 210440227), (103, 40862180), (206, 20431090), (412, 10215545), (515, 8172436), (1030, 4086218), (2060, 2043109)]