2503701020

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{121421}}^1$

素因数の和:122461

約数の個数: 24

約数和(自身を含む): 5262915168

約数和(自身を除く): 2759214148

約数列:

[1, 2, 4, 5, 10, 20, 1031, 2062, 4124, 5155, 10310, 20620, 121421, 242842, 485684, 607105, 1214210, 2428420, 125185051, 250370102, 500740204, 625925255, 1251850510, 2503701020]

約数ペア:

[(1, 2503701020), (2, 1251850510), (4, 625925255), (5, 500740204), (10, 250370102), (20, 125185051), (1031, 2428420), (2062, 1214210), (4124, 607105), (5155, 485684), (10310, 242842), (20620, 121421)]