2106440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7523}}^1$

素因数の和:7541

約数の個数: 32

約数和(自身を含む): 5417280

約数和(自身を除く): 3310840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7523, 15046, 30092, 37615, 52661, 60184, 75230, 105322, 150460, 210644, 263305, 300920, 421288, 526610, 1053220, 2106440]

約数ペア:

[(1, 2106440), (2, 1053220), (4, 526610), (5, 421288), (7, 300920), (8, 263305), (10, 210644), (14, 150460), (20, 105322), (28, 75230), (35, 60184), (40, 52661), (56, 37615), (70, 30092), (140, 15046), (280, 7523)]