20342094520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2659}}^1\times {\mathrm{17387}}^1$

素因数の和:20068

約数の個数: 64

約数和(自身を含む): 49952246400

約数和(自身を除く): 29610151880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2659, 5318, 10636, 13295, 17387, 21272, 26590, 29249, 34774, 53180, 58498, 69548, 86935, 106360, 116996, 139096, 146245, 173870, 191257, 233992, 292490, 347740, 382514, 584980, 695480, 765028, 956285, 1169960, 1530056, 1912570, 3825140, 7650280, 46232033, 92464066, 184928132, 231160165, 369856264, 462320330, 508552363, 924640660, 1017104726, 1849281320, 2034209452, 2542761815, 4068418904, 5085523630, 10171047260, 20342094520]

約数ペア:

[(1, 20342094520), (2, 10171047260), (4, 5085523630), (5, 4068418904), (8, 2542761815), (10, 2034209452), (11, 1849281320), (20, 1017104726), (22, 924640660), (40, 508552363), (44, 462320330), (55, 369856264), (88, 231160165), (110, 184928132), (220, 92464066), (440, 46232033), (2659, 7650280), (5318, 3825140), (10636, 1912570), (13295, 1530056), (17387, 1169960), (21272, 956285), (26590, 765028), (29249, 695480), (34774, 584980), (53180, 382514), (58498, 347740), (69548, 292490), (86935, 233992), (106360, 191257), (116996, 173870), (139096, 146245)]