2005024160

素因数分解:

$2^5\times 5^1\times {\mathrm{787}}^1\times {\mathrm{15923}}^1$

素因数の和:16725

約数の個数: 48

約数和(自身を含む): 4743186336

約数和(自身を除く): 2738162176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 787, 1574, 3148, 3935, 6296, 7870, 12592, 15740, 15923, 25184, 31480, 31846, 62960, 63692, 79615, 125920, 127384, 159230, 254768, 318460, 509536, 636920, 1273840, 2547680, 12531401, 25062802, 50125604, 62657005, 100251208, 125314010, 200502416, 250628020, 401004832, 501256040, 1002512080, 2005024160]

約数ペア:

[(1, 2005024160), (2, 1002512080), (4, 501256040), (5, 401004832), (8, 250628020), (10, 200502416), (16, 125314010), (20, 100251208), (32, 62657005), (40, 50125604), (80, 25062802), (160, 12531401), (787, 2547680), (1574, 1273840), (3148, 636920), (3935, 509536), (6296, 318460), (7870, 254768), (12592, 159230), (15740, 127384), (15923, 125920), (25184, 79615), (31480, 63692), (31846, 62960)]