20138206580

素因数分解:

$2^2\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{589181}}^1$

素因数の和:590899

約数の個数: 24

約数和(自身を含む): 42315051240

約数和(自身を除く): 22176844660

約数列:

[1, 2, 4, 5, 10, 20, 1709, 3418, 6836, 8545, 17090, 34180, 589181, 1178362, 2356724, 2945905, 5891810, 11783620, 1006910329, 2013820658, 4027641316, 5034551645, 10069103290, 20138206580]

約数ペア:

[(1, 20138206580), (2, 10069103290), (4, 5034551645), (5, 4027641316), (10, 2013820658), (20, 1006910329), (1709, 11783620), (3418, 5891810), (6836, 2945905), (8545, 2356724), (17090, 1178362), (34180, 589181)]