2040427980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{5081}}^1$

素因数の和:5216

約数の個数: 144

約数和(自身を含む): 6526263744

約数和(自身を除く): 4485835764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 97, 115, 138, 180, 194, 207, 230, 276, 291, 345, 388, 414, 460, 485, 582, 690, 828, 873, 970, 1035, 1164, 1380, 1455, 1746, 1940, 2070, 2231, 2910, 3492, 4140, 4365, 4462, 5081, 5820, 6693, 8730, 8924, 10162, 11155, 13386, 15243, 17460, 20079, 20324, 22310, 25405, 26772, 30486, 33465, 40158, 44620, 45729, 50810, 60972, 66930, 76215, 80316, 91458, 100395, 101620, 116863, 133860, 152430, 182916, 200790, 228645, 233726, 304860, 350589, 401580, 457290, 467452, 492857, 584315, 701178, 914580, 985714, 1051767, 1168630, 1402356, 1478571, 1752945, 1971428, 2103534, 2337260, 2464285, 2957142, 3505890, 4207068, 4435713, 4928570, 5258835, 5914284, 7011780, 7392855, 8871426, 9857140, 10517670, 11335711, 14785710, 17742852, 21035340, 22178565, 22671422, 29571420, 34007133, 44357130, 45342844, 56678555, 68014266, 88714260, 102021399, 113357110, 136028532, 170035665, 204042798, 226714220, 340071330, 408085596, 510106995, 680142660, 1020213990, 2040427980]

約数ペア:

[(1, 2040427980), (2, 1020213990), (3, 680142660), (4, 510106995), (5, 408085596), (6, 340071330), (9, 226714220), (10, 204042798), (12, 170035665), (15, 136028532), (18, 113357110), (20, 102021399), (23, 88714260), (30, 68014266), (36, 56678555), (45, 45342844), (46, 44357130), (60, 34007133), (69, 29571420), (90, 22671422), (92, 22178565), (97, 21035340), (115, 17742852), (138, 14785710), (180, 11335711), (194, 10517670), (207, 9857140), (230, 8871426), (276, 7392855), (291, 7011780), (345, 5914284), (388, 5258835), (414, 4928570), (460, 4435713), (485, 4207068), (582, 3505890), (690, 2957142), (828, 2464285), (873, 2337260), (970, 2103534), (1035, 1971428), (1164, 1752945), (1380, 1478571), (1455, 1402356), (1746, 1168630), (1940, 1051767), (2070, 985714), (2231, 914580), (2910, 701178), (3492, 584315), (4140, 492857), (4365, 467452), (4462, 457290), (5081, 401580), (5820, 350589), (6693, 304860), (8730, 233726), (8924, 228645), (10162, 200790), (11155, 182916), (13386, 152430), (15243, 133860), (17460, 116863), (20079, 101620), (20324, 100395), (22310, 91458), (25405, 80316), (26772, 76215), (30486, 66930), (33465, 60972), (40158, 50810), (44620, 45729)]