2009096980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{3037}}^1$

素因数の和:3185

約数の個数: 96

約数和(自身を含む): 4801692672

約数和(自身を除く): 2792595692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 97, 110, 124, 155, 194, 220, 310, 341, 388, 485, 620, 682, 970, 1067, 1364, 1705, 1940, 2134, 3007, 3037, 3410, 4268, 5335, 6014, 6074, 6820, 10670, 12028, 12148, 15035, 15185, 21340, 30070, 30370, 33077, 33407, 60140, 60740, 66154, 66814, 94147, 132308, 133628, 165385, 167035, 188294, 294589, 330770, 334070, 376588, 470735, 589178, 661540, 668140, 941470, 1035617, 1178356, 1472945, 1882940, 2071234, 2945890, 3240479, 4142468, 5178085, 5891780, 6480958, 9132259, 10356170, 12961916, 16202395, 18264518, 20712340, 32404790, 36529036, 45661295, 64809580, 91322590, 100454849, 182645180, 200909698, 401819396, 502274245, 1004548490, 2009096980]

約数ペア:

[(1, 2009096980), (2, 1004548490), (4, 502274245), (5, 401819396), (10, 200909698), (11, 182645180), (20, 100454849), (22, 91322590), (31, 64809580), (44, 45661295), (55, 36529036), (62, 32404790), (97, 20712340), (110, 18264518), (124, 16202395), (155, 12961916), (194, 10356170), (220, 9132259), (310, 6480958), (341, 5891780), (388, 5178085), (485, 4142468), (620, 3240479), (682, 2945890), (970, 2071234), (1067, 1882940), (1364, 1472945), (1705, 1178356), (1940, 1035617), (2134, 941470), (3007, 668140), (3037, 661540), (3410, 589178), (4268, 470735), (5335, 376588), (6014, 334070), (6074, 330770), (6820, 294589), (10670, 188294), (12028, 167035), (12148, 165385), (15035, 133628), (15185, 132308), (21340, 94147), (30070, 66814), (30370, 66154), (33077, 60740), (33407, 60140)]