20168060725

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{541}}^1\times {\mathrm{31727}}^1$

素因数の和:32325

約数の個数: 24

約数和(自身を含む): 25588505088

約数和(自身を除く): 5420444363

約数列:

[1, 5, 25, 47, 235, 541, 1175, 2705, 13525, 25427, 31727, 127135, 158635, 635675, 793175, 1491169, 7455845, 17164307, 37279225, 85821535, 429107675, 806722429, 4033612145, 20168060725]

約数ペア:

[(1, 20168060725), (5, 4033612145), (25, 806722429), (47, 429107675), (235, 85821535), (541, 37279225), (1175, 17164307), (2705, 7455845), (13525, 1491169), (25427, 793175), (31727, 635675), (127135, 158635)]