20243944340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:346

約数の個数: 192

約数和(自身を含む): 46197043200

約数和(自身を除く): 25953098860

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 61, 79, 82, 94, 109, 122, 158, 164, 188, 205, 218, 235, 244, 305, 316, 395, 410, 436, 470, 545, 610, 790, 820, 940, 1090, 1220, 1580, 1927, 2180, 2501, 2867, 3239, 3713, 3854, 4469, 4819, 5002, 5123, 5734, 6478, 6649, 7426, 7708, 8611, 8938, 9635, 9638, 10004, 10246, 11468, 12505, 12956, 13298, 14335, 14852, 16195, 17222, 17876, 18565, 19270, 19276, 20492, 22345, 24095, 25010, 25615, 26596, 28670, 32390, 33245, 34444, 37130, 38540, 43055, 44690, 48190, 50020, 51230, 57340, 64780, 66490, 74260, 86110, 89380, 96380, 102460, 117547, 132980, 152233, 172220, 197579, 210043, 226493, 235094, 272609, 304466, 312503, 353051, 395158, 404717, 420086, 452986, 470188, 525271, 545218, 587735, 608932, 625006, 706102, 761165, 790316, 809434, 840172, 905972, 987895, 1050215, 1050542, 1090436, 1132465, 1175470, 1250012, 1363045, 1412204, 1522330, 1562515, 1618868, 1765255, 1975790, 2023585, 2100430, 2101084, 2264930, 2350940, 2626355, 2726090, 3044660, 3125030, 3530510, 3951580, 4047170, 4200860, 4529860, 5252710, 5452180, 6250060, 7061020, 8094340, 9286213, 10505420, 12812623, 16593397, 18572426, 21536111, 24687737, 25625246, 33186794, 37144852, 43072222, 46431065, 49375474, 51250492, 64063115, 66373588, 82966985, 86144444, 92862130, 98750948, 107680555, 123438685, 128126230, 165933970, 185724260, 215361110, 246877370, 256252460, 331867940, 430722220, 493754740, 1012197217, 2024394434, 4048788868, 5060986085, 10121972170, 20243944340]

約数ペア:

[(1, 20243944340), (2, 10121972170), (4, 5060986085), (5, 4048788868), (10, 2024394434), (20, 1012197217), (41, 493754740), (47, 430722220), (61, 331867940), (79, 256252460), (82, 246877370), (94, 215361110), (109, 185724260), (122, 165933970), (158, 128126230), (164, 123438685), (188, 107680555), (205, 98750948), (218, 92862130), (235, 86144444), (244, 82966985), (305, 66373588), (316, 64063115), (395, 51250492), (410, 49375474), (436, 46431065), (470, 43072222), (545, 37144852), (610, 33186794), (790, 25625246), (820, 24687737), (940, 21536111), (1090, 18572426), (1220, 16593397), (1580, 12812623), (1927, 10505420), (2180, 9286213), (2501, 8094340), (2867, 7061020), (3239, 6250060), (3713, 5452180), (3854, 5252710), (4469, 4529860), (4819, 4200860), (5002, 4047170), (5123, 3951580), (5734, 3530510), (6478, 3125030), (6649, 3044660), (7426, 2726090), (7708, 2626355), (8611, 2350940), (8938, 2264930), (9635, 2101084), (9638, 2100430), (10004, 2023585), (10246, 1975790), (11468, 1765255), (12505, 1618868), (12956, 1562515), (13298, 1522330), (14335, 1412204), (14852, 1363045), (16195, 1250012), (17222, 1175470), (17876, 1132465), (18565, 1090436), (19270, 1050542), (19276, 1050215), (20492, 987895), (22345, 905972), (24095, 840172), (25010, 809434), (25615, 790316), (26596, 761165), (28670, 706102), (32390, 625006), (33245, 608932), (34444, 587735), (37130, 545218), (38540, 525271), (43055, 470188), (44690, 452986), (48190, 420086), (50020, 404717), (51230, 395158), (57340, 353051), (64780, 312503), (66490, 304466), (74260, 272609), (86110, 235094), (89380, 226493), (96380, 210043), (102460, 197579), (117547, 172220), (132980, 152233)]