2016805720

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{8447}}^1$

素因数の和:8632

約数の個数: 64

約数和(自身を含む): 4671406080

約数和(自身を除く): 2654600360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 127, 188, 235, 254, 376, 470, 508, 635, 940, 1016, 1270, 1880, 2540, 5080, 5969, 8447, 11938, 16894, 23876, 29845, 33788, 42235, 47752, 59690, 67576, 84470, 119380, 168940, 238760, 337880, 397009, 794018, 1072769, 1588036, 1985045, 2145538, 3176072, 3970090, 4291076, 5363845, 7940180, 8582152, 10727690, 15880360, 21455380, 42910760, 50420143, 100840286, 201680572, 252100715, 403361144, 504201430, 1008402860, 2016805720]

約数ペア:

[(1, 2016805720), (2, 1008402860), (4, 504201430), (5, 403361144), (8, 252100715), (10, 201680572), (20, 100840286), (40, 50420143), (47, 42910760), (94, 21455380), (127, 15880360), (188, 10727690), (235, 8582152), (254, 7940180), (376, 5363845), (470, 4291076), (508, 3970090), (635, 3176072), (940, 2145538), (1016, 1985045), (1270, 1588036), (1880, 1072769), (2540, 794018), (5080, 397009), (5969, 337880), (8447, 238760), (11938, 168940), (16894, 119380), (23876, 84470), (29845, 67576), (33788, 59690), (42235, 47752)]