2023458520

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{180023}}^1$

素因数の和:180315

約数の個数: 32

約数和(自身を含む): 4569009120

約数和(自身を除く): 2545550600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 11240, 180023, 360046, 720092, 900115, 1440184, 1800230, 3600460, 7200920, 50586463, 101172926, 202345852, 252932315, 404691704, 505864630, 1011729260, 2023458520]

約数ペア:

[(1, 2023458520), (2, 1011729260), (4, 505864630), (5, 404691704), (8, 252932315), (10, 202345852), (20, 101172926), (40, 50586463), (281, 7200920), (562, 3600460), (1124, 1800230), (1405, 1440184), (2248, 900115), (2810, 720092), (5620, 360046), (11240, 180023)]