20226411280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{30319}}^1$

素因数の和:30632

約数の個数: 80

約数和(自身を含む): 48725452800

約数和(自身を除く): 28499041520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 269, 310, 496, 538, 620, 1076, 1240, 1345, 2152, 2480, 2690, 4304, 5380, 8339, 10760, 16678, 21520, 30319, 33356, 41695, 60638, 66712, 83390, 121276, 133424, 151595, 166780, 242552, 303190, 333560, 485104, 606380, 667120, 939889, 1212760, 1879778, 2425520, 3759556, 4699445, 7519112, 8155811, 9398890, 15038224, 16311622, 18797780, 32623244, 37595560, 40779055, 65246488, 75191120, 81558110, 130492976, 163116220, 252830141, 326232440, 505660282, 652464880, 1011320564, 1264150705, 2022641128, 2528301410, 4045282256, 5056602820, 10113205640, 20226411280]

約数ペア:

[(1, 20226411280), (2, 10113205640), (4, 5056602820), (5, 4045282256), (8, 2528301410), (10, 2022641128), (16, 1264150705), (20, 1011320564), (31, 652464880), (40, 505660282), (62, 326232440), (80, 252830141), (124, 163116220), (155, 130492976), (248, 81558110), (269, 75191120), (310, 65246488), (496, 40779055), (538, 37595560), (620, 32623244), (1076, 18797780), (1240, 16311622), (1345, 15038224), (2152, 9398890), (2480, 8155811), (2690, 7519112), (4304, 4699445), (5380, 3759556), (8339, 2425520), (10760, 1879778), (16678, 1212760), (21520, 939889), (30319, 667120), (33356, 606380), (41695, 485104), (60638, 333560), (66712, 303190), (83390, 242552), (121276, 166780), (133424, 151595)]