8969395180

素因数分解:

$2^2\times 5^1\times {\mathrm{3389}}^1\times {\mathrm{132331}}^1$

素因数の和:135729

約数の個数: 24

約数和(自身を含む): 18841430160

約数和(自身を除く): 9872034980

約数列:

[1, 2, 4, 5, 10, 20, 3389, 6778, 13556, 16945, 33890, 67780, 132331, 264662, 529324, 661655, 1323310, 2646620, 448469759, 896939518, 1793879036, 2242348795, 4484697590, 8969395180]

約数ペア:

[(1, 8969395180), (2, 4484697590), (4, 2242348795), (5, 1793879036), (10, 896939518), (20, 448469759), (3389, 2646620), (6778, 1323310), (13556, 661655), (16945, 529324), (33890, 264662), (67780, 132331)]