20565118110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{12613}}^1$

素因数の和:12802

約数の個数: 128

約数和(自身を含む): 54928419840

約数和(自身を除く): 34363301730

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 139, 170, 230, 255, 278, 345, 391, 417, 510, 690, 695, 782, 834, 1173, 1390, 1955, 2085, 2346, 2363, 3197, 3910, 4170, 4726, 5865, 6394, 7089, 9591, 11730, 11815, 12613, 14178, 15985, 19182, 23630, 25226, 31970, 35445, 37839, 47955, 54349, 63065, 70890, 75678, 95910, 108698, 126130, 163047, 189195, 214421, 271745, 290099, 326094, 378390, 428842, 543490, 580198, 643263, 815235, 870297, 1072105, 1286526, 1450495, 1630470, 1740594, 1753207, 2144210, 2900990, 3216315, 3506414, 4351485, 4931683, 5259621, 6432630, 8702970, 8766035, 9863366, 10519242, 14795049, 17532070, 24658415, 26298105, 29590098, 29804519, 40323761, 49316830, 52596210, 59609038, 73975245, 80647522, 89413557, 120971283, 147950490, 149022595, 178827114, 201618805, 241942566, 298045190, 403237610, 447067785, 604856415, 685503937, 894135570, 1209712830, 1371007874, 2056511811, 3427519685, 4113023622, 6855039370, 10282559055, 20565118110]

約数ペア:

[(1, 20565118110), (2, 10282559055), (3, 6855039370), (5, 4113023622), (6, 3427519685), (10, 2056511811), (15, 1371007874), (17, 1209712830), (23, 894135570), (30, 685503937), (34, 604856415), (46, 447067785), (51, 403237610), (69, 298045190), (85, 241942566), (102, 201618805), (115, 178827114), (138, 149022595), (139, 147950490), (170, 120971283), (230, 89413557), (255, 80647522), (278, 73975245), (345, 59609038), (391, 52596210), (417, 49316830), (510, 40323761), (690, 29804519), (695, 29590098), (782, 26298105), (834, 24658415), (1173, 17532070), (1390, 14795049), (1955, 10519242), (2085, 9863366), (2346, 8766035), (2363, 8702970), (3197, 6432630), (3910, 5259621), (4170, 4931683), (4726, 4351485), (5865, 3506414), (6394, 3216315), (7089, 2900990), (9591, 2144210), (11730, 1753207), (11815, 1740594), (12613, 1630470), (14178, 1450495), (15985, 1286526), (19182, 1072105), (23630, 870297), (25226, 815235), (31970, 643263), (35445, 580198), (37839, 543490), (47955, 428842), (54349, 378390), (63065, 326094), (70890, 290099), (75678, 271745), (95910, 214421), (108698, 189195), (126130, 163047)]