2105746160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3760261}}^1$

素因数の和:3760281

約数の個数: 40

約数和(自身を含む): 5595269856

約数和(自身を除く): 3489523696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3760261, 7520522, 15041044, 18801305, 26321827, 30082088, 37602610, 52643654, 60164176, 75205220, 105287308, 131609135, 150410440, 210574616, 263218270, 300820880, 421149232, 526436540, 1052873080, 2105746160]

約数ペア:

[(1, 2105746160), (2, 1052873080), (4, 526436540), (5, 421149232), (7, 300820880), (8, 263218270), (10, 210574616), (14, 150410440), (16, 131609135), (20, 105287308), (28, 75205220), (35, 60164176), (40, 52643654), (56, 37602610), (70, 30082088), (80, 26321827), (112, 18801305), (140, 15041044), (280, 7520522), (560, 3760261)]