2106160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3761}}^1$

素因数の和:3781

約数の個数: 40

約数和(自身を含む): 5597856

約数和(自身を除く): 3491696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3761, 7522, 15044, 18805, 26327, 30088, 37610, 52654, 60176, 75220, 105308, 131635, 150440, 210616, 263270, 300880, 421232, 526540, 1053080, 2106160]

約数ペア:

[(1, 2106160), (2, 1053080), (4, 526540), (5, 421232), (7, 300880), (8, 263270), (10, 210616), (14, 150440), (16, 131635), (20, 105308), (28, 75220), (35, 60176), (40, 52654), (56, 37610), (70, 30088), (80, 26327), (112, 18805), (140, 15044), (280, 7522), (560, 3761)]