20061427540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{566387}}^1$

素因数の和:566437

約数の個数: 96

約数和(自身を含む): 54808233984

約数和(自身を除く): 34746806444

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 644, 770, 805, 1012, 1265, 1540, 1610, 1771, 2530, 3220, 3542, 5060, 7084, 8855, 17710, 35420, 566387, 1132774, 2265548, 2831935, 3964709, 5663870, 6230257, 7929418, 11327740, 12460514, 13026901, 15858836, 19823545, 24921028, 26053802, 31151285, 39647090, 43611799, 52107604, 62302570, 65134505, 79294180, 87223598, 91188307, 124605140, 130269010, 143295911, 174447196, 182376614, 218058995, 260538020, 286591822, 364753228, 436117990, 455941535, 573183644, 716479555, 872235980, 911883070, 1003071377, 1432959110, 1823766140, 2006142754, 2865918220, 4012285508, 5015356885, 10030713770, 20061427540]

約数ペア:

[(1, 20061427540), (2, 10030713770), (4, 5015356885), (5, 4012285508), (7, 2865918220), (10, 2006142754), (11, 1823766140), (14, 1432959110), (20, 1003071377), (22, 911883070), (23, 872235980), (28, 716479555), (35, 573183644), (44, 455941535), (46, 436117990), (55, 364753228), (70, 286591822), (77, 260538020), (92, 218058995), (110, 182376614), (115, 174447196), (140, 143295911), (154, 130269010), (161, 124605140), (220, 91188307), (230, 87223598), (253, 79294180), (308, 65134505), (322, 62302570), (385, 52107604), (460, 43611799), (506, 39647090), (644, 31151285), (770, 26053802), (805, 24921028), (1012, 19823545), (1265, 15858836), (1540, 13026901), (1610, 12460514), (1771, 11327740), (2530, 7929418), (3220, 6230257), (3542, 5663870), (5060, 3964709), (7084, 2831935), (8855, 2265548), (17710, 1132774), (35420, 566387)]