144066620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{175691}}^1$

素因数の和:175741

約数の個数: 24

約数和(自身を含む): 309920688

約数和(自身を除く): 165854068

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 175691, 351382, 702764, 878455, 1756910, 3513820, 7203331, 14406662, 28813324, 36016655, 72033310, 144066620]

約数ペア:

[(1, 144066620), (2, 72033310), (4, 36016655), (5, 28813324), (10, 14406662), (20, 7203331), (41, 3513820), (82, 1756910), (164, 878455), (205, 702764), (410, 351382), (820, 175691)]