2247341620

素因数分解:

$2^2\times 5^1\times {\mathrm{4273}}^1\times {\mathrm{26297}}^1$

素因数の和:30579

約数の個数: 24

約数和(自身を含む): 4720701384

約数和(自身を除く): 2473359764

約数列:

[1, 2, 4, 5, 10, 20, 4273, 8546, 17092, 21365, 26297, 42730, 52594, 85460, 105188, 131485, 262970, 525940, 112367081, 224734162, 449468324, 561835405, 1123670810, 2247341620]

約数ペア:

[(1, 2247341620), (2, 1123670810), (4, 561835405), (5, 449468324), (10, 224734162), (20, 112367081), (4273, 525940), (8546, 262970), (17092, 131485), (21365, 105188), (26297, 85460), (42730, 52594)]