20565234060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2577097}}^1$

素因数の和:2577135

約数の個数: 96

約数和(自身を含む): 69272394240

約数和(自身を除く): 48707160180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 2577097, 5154194, 7731291, 10308388, 12885485, 15462582, 18039679, 25770970, 30925164, 36079358, 38656455, 48964843, 51541940, 54119037, 72158716, 77312910, 90198395, 97929686, 108238074, 146894529, 154625820, 180396790, 195859372, 216476148, 244824215, 270595185, 293789058, 342753901, 360793580, 489648430, 541190370, 587578116, 685507802, 734472645, 979296860, 1028261703, 1082380740, 1371015604, 1468945290, 1713769505, 2056523406, 2937890580, 3427539010, 4113046812, 5141308515, 6855078020, 10282617030, 20565234060]

約数ペア:

[(1, 20565234060), (2, 10282617030), (3, 6855078020), (4, 5141308515), (5, 4113046812), (6, 3427539010), (7, 2937890580), (10, 2056523406), (12, 1713769505), (14, 1468945290), (15, 1371015604), (19, 1082380740), (20, 1028261703), (21, 979296860), (28, 734472645), (30, 685507802), (35, 587578116), (38, 541190370), (42, 489648430), (57, 360793580), (60, 342753901), (70, 293789058), (76, 270595185), (84, 244824215), (95, 216476148), (105, 195859372), (114, 180396790), (133, 154625820), (140, 146894529), (190, 108238074), (210, 97929686), (228, 90198395), (266, 77312910), (285, 72158716), (380, 54119037), (399, 51541940), (420, 48964843), (532, 38656455), (570, 36079358), (665, 30925164), (798, 25770970), (1140, 18039679), (1330, 15462582), (1596, 12885485), (1995, 10308388), (2660, 7731291), (3990, 5154194), (7980, 2577097)]