2180148820

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{297023}}^1$

素因数の和:297399

約数の個数: 24

約数和(自身を含む): 4590802944

約数和(自身を除く): 2410654124

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 297023, 594046, 1188092, 1485115, 2970230, 5940460, 109007441, 218014882, 436029764, 545037205, 1090074410, 2180148820]

約数ペア:

[(1, 2180148820), (2, 1090074410), (4, 545037205), (5, 436029764), (10, 218014882), (20, 109007441), (367, 5940460), (734, 2970230), (1468, 1485115), (1835, 1188092), (3670, 594046), (7340, 297023)]