2017125880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{34469}}^1$

素因数の和:34517

約数の個数: 128

約数和(自身を含む): 5956416000

約数和(自身を除く): 3939290120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 532, 616, 665, 760, 770, 836, 1045, 1064, 1330, 1463, 1540, 1672, 2090, 2660, 2926, 3080, 4180, 5320, 5852, 7315, 8360, 11704, 14630, 29260, 34469, 58520, 68938, 137876, 172345, 241283, 275752, 344690, 379159, 482566, 654911, 689380, 758318, 965132, 1206415, 1309822, 1378760, 1516636, 1895795, 1930264, 2412830, 2619644, 2654113, 3033272, 3274555, 3791590, 4584377, 4825660, 5239288, 5308226, 6549110, 7204021, 7583180, 9168754, 9651320, 10616452, 13098220, 13270565, 14408042, 15166360, 18337508, 21232904, 22921885, 26196440, 26541130, 28816084, 36020105, 36675016, 45843770, 50428147, 53082260, 57632168, 72040210, 91687540, 100856294, 106164520, 144080420, 183375080, 201712588, 252140735, 288160840, 403425176, 504281470, 1008562940, 2017125880]

約数ペア:

[(1, 2017125880), (2, 1008562940), (4, 504281470), (5, 403425176), (7, 288160840), (8, 252140735), (10, 201712588), (11, 183375080), (14, 144080420), (19, 106164520), (20, 100856294), (22, 91687540), (28, 72040210), (35, 57632168), (38, 53082260), (40, 50428147), (44, 45843770), (55, 36675016), (56, 36020105), (70, 28816084), (76, 26541130), (77, 26196440), (88, 22921885), (95, 21232904), (110, 18337508), (133, 15166360), (140, 14408042), (152, 13270565), (154, 13098220), (190, 10616452), (209, 9651320), (220, 9168754), (266, 7583180), (280, 7204021), (308, 6549110), (380, 5308226), (385, 5239288), (418, 4825660), (440, 4584377), (532, 3791590), (616, 3274555), (665, 3033272), (760, 2654113), (770, 2619644), (836, 2412830), (1045, 1930264), (1064, 1895795), (1330, 1516636), (1463, 1378760), (1540, 1309822), (1672, 1206415), (2090, 965132), (2660, 758318), (2926, 689380), (3080, 654911), (4180, 482566), (5320, 379159), (5852, 344690), (7315, 275752), (8360, 241283), (11704, 172345), (14630, 137876), (29260, 68938), (34469, 58520)]