1171720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2663}}^1$

素因数の和:2685

約数の個数: 32

約数和(自身を含む): 2877120

約数和(自身を除く): 1705400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2663, 5326, 10652, 13315, 21304, 26630, 29293, 53260, 58586, 106520, 117172, 146465, 234344, 292930, 585860, 1171720]

約数ペア:

[(1, 1171720), (2, 585860), (4, 292930), (5, 234344), (8, 146465), (10, 117172), (11, 106520), (20, 58586), (22, 53260), (40, 29293), (44, 26630), (55, 21304), (88, 13315), (110, 10652), (220, 5326), (440, 2663)]