2205821.00000000

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20023}}^1$

素因数の和:20054

約数の個数: 48

約数和(自身を含む): 67280640

約数和(自身を除く): 44454420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 20023, 40046, 60069, 80092, 100115, 120138, 200230, 240276, 300345, 380437, 400460, 600690, 760874, 1141311, 1201380, 1521748, 1902185, 2282622, 3804370, 4565244, 5706555, 7608740, 11413110, 22826220]

約数ペア:

[(1, 22826220), (2, 11413110), (3, 7608740), (4, 5706555), (5, 4565244), (6, 3804370), (10, 2282622), (12, 1902185), (15, 1521748), (19, 1201380), (20, 1141311), (30, 760874), (38, 600690), (57, 400460), (60, 380437), (76, 300345), (95, 240276), (114, 200230), (190, 120138), (228, 100115), (285, 80092), (380, 60069), (570, 40046), (1140, 20023)]