1121260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8009}}^1$

素因数の和:8025

約数の個数: 24

約数和(自身を含む): 2691360

約数和(自身を除く): 1570100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8009, 16018, 32036, 40045, 56063, 80090, 112126, 160180, 224252, 280315, 560630, 1121260]

約数ペア:

[(1, 1121260), (2, 560630), (4, 280315), (5, 224252), (7, 160180), (10, 112126), (14, 80090), (20, 56063), (28, 40045), (35, 32036), (70, 16018), (140, 8009)]