1159502020

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{146033}}^1$

素因数の和:146439

約数の個数: 24

約数和(自身を含む): 2441104344

約数和(自身を除く): 1281602324

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 146033, 292066, 584132, 730165, 1460330, 2920660, 57975101, 115950202, 231900404, 289875505, 579751010, 1159502020]

約数ペア:

[(1, 1159502020), (2, 579751010), (4, 289875505), (5, 231900404), (10, 115950202), (20, 57975101), (397, 2920660), (794, 1460330), (1588, 730165), (1985, 584132), (3970, 292066), (7940, 146033)]