8946520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20333}}^1$

素因数の和:20355

約数の個数: 32

約数和(自身を含む): 21960720

約数和(自身を除く): 13014200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 20333, 40666, 81332, 101665, 162664, 203330, 223663, 406660, 447326, 813320, 894652, 1118315, 1789304, 2236630, 4473260, 8946520]

約数ペア:

[(1, 8946520), (2, 4473260), (4, 2236630), (5, 1789304), (8, 1118315), (10, 894652), (11, 813320), (20, 447326), (22, 406660), (40, 223663), (44, 203330), (55, 162664), (88, 101665), (110, 81332), (220, 40666), (440, 20333)]