1320846910

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{7127}}^1$

素因数の和:7608

約数の個数: 32

約数和(自身を含む): 2438802432

約数和(自身を除く): 1117955522

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 431, 862, 2155, 4310, 7127, 14254, 18533, 35635, 37066, 71270, 92665, 185330, 306461, 612922, 1532305, 3064610, 3071737, 6143474, 15358685, 30717370, 132084691, 264169382, 660423455, 1320846910]

約数ペア:

[(1, 1320846910), (2, 660423455), (5, 264169382), (10, 132084691), (43, 30717370), (86, 15358685), (215, 6143474), (430, 3071737), (431, 3064610), (862, 1532305), (2155, 612922), (4310, 306461), (7127, 185330), (14254, 92665), (18533, 71270), (35635, 37066)]