53055340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{204059}}^1$

素因数の和:204081

約数の個数: 24

約数和(自身を含む): 119987280

約数和(自身を除く): 66931940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 204059, 408118, 816236, 1020295, 2040590, 2652767, 4081180, 5305534, 10611068, 13263835, 26527670, 53055340]

約数ペア:

[(1, 53055340), (2, 26527670), (4, 13263835), (5, 10611068), (10, 5305534), (13, 4081180), (20, 2652767), (26, 2040590), (52, 1020295), (65, 816236), (130, 408118), (260, 204059)]