20124807620

素因数分解:

$2^2\times 5^1\times {\mathrm{4337}}^1\times {\mathrm{232013}}^1$

素因数の和:236359

約数の個数: 24

約数和(自身を含む): 42272022744

約数和(自身を除く): 22147215124

約数列:

[1, 2, 4, 5, 10, 20, 4337, 8674, 17348, 21685, 43370, 86740, 232013, 464026, 928052, 1160065, 2320130, 4640260, 1006240381, 2012480762, 4024961524, 5031201905, 10062403810, 20124807620]

約数ペア:

[(1, 20124807620), (2, 10062403810), (4, 5031201905), (5, 4024961524), (10, 2012480762), (20, 1006240381), (4337, 4640260), (8674, 2320130), (17348, 1160065), (21685, 928052), (43370, 464026), (86740, 232013)]