2086181084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 4110543360

約数和(自身を除く): 2024362276

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 109, 124, 218, 383, 403, 436, 766, 806, 961, 1417, 1532, 1612, 1922, 2834, 3379, 3844, 4979, 5668, 6758, 9958, 11873, 12493, 13516, 19916, 23746, 24986, 41747, 43927, 47492, 49972, 83494, 87854, 104749, 154349, 166988, 175708, 209498, 308698, 368063, 418996, 542711, 617396, 736126, 1085422, 1294157, 1361737, 1472252, 2170844, 2588314, 2723474, 4784819, 5176628, 5446948, 9569638, 16824041, 19139276, 33648082, 40118867, 67296164, 80237734, 160475468, 521545271, 1043090542, 2086181084]

約数ペア:

[(1, 2086181084), (2, 1043090542), (4, 521545271), (13, 160475468), (26, 80237734), (31, 67296164), (52, 40118867), (62, 33648082), (109, 19139276), (124, 16824041), (218, 9569638), (383, 5446948), (403, 5176628), (436, 4784819), (766, 2723474), (806, 2588314), (961, 2170844), (1417, 1472252), (1532, 1361737), (1612, 1294157), (1922, 1085422), (2834, 736126), (3379, 617396), (3844, 542711), (4979, 418996), (5668, 368063), (6758, 308698), (9958, 209498), (11873, 175708), (12493, 166988), (13516, 154349), (19916, 104749), (23746, 87854), (24986, 83494), (41747, 49972), (43927, 47492)]