3666520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 9707040

約数和(自身を除く): 6040520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 641, 715, 1144, 1282, 1430, 2564, 2860, 3205, 5128, 5720, 6410, 7051, 8333, 12820, 14102, 16666, 25640, 28204, 33332, 35255, 41665, 56408, 66664, 70510, 83330, 91663, 141020, 166660, 183326, 282040, 333320, 366652, 458315, 733304, 916630, 1833260, 3666520]

約数ペア:

[(1, 3666520), (2, 1833260), (4, 916630), (5, 733304), (8, 458315), (10, 366652), (11, 333320), (13, 282040), (20, 183326), (22, 166660), (26, 141020), (40, 91663), (44, 83330), (52, 70510), (55, 66664), (65, 56408), (88, 41665), (104, 35255), (110, 33332), (130, 28204), (143, 25640), (220, 16666), (260, 14102), (286, 12820), (440, 8333), (520, 7051), (572, 6410), (641, 5720), (715, 5128), (1144, 3205), (1282, 2860), (1430, 2564)]