20780367060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1699}}^1\times {\mathrm{8863}}^1$

素因数の和:10597

約数の個数: 96

約数和(自身を含む): 60757401600

約数和(自身を除く): 39977034540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1699, 3398, 5097, 6796, 8495, 8863, 10194, 16990, 17726, 20388, 25485, 26589, 33980, 35452, 39077, 44315, 50970, 53178, 78154, 88630, 101940, 106356, 117231, 132945, 156308, 177260, 195385, 203849, 234462, 265890, 390770, 407698, 468924, 531780, 586155, 611547, 781540, 815396, 1019245, 1172310, 1223094, 2038490, 2344620, 2446188, 3057735, 4076980, 6115470, 12230940, 15058237, 30116474, 45174711, 60232948, 75291185, 90349422, 150582370, 180698844, 225873555, 301164740, 346339451, 451747110, 692678902, 903494220, 1039018353, 1385357804, 1731697255, 2078036706, 3463394510, 4156073412, 5195091765, 6926789020, 10390183530, 20780367060]

約数ペア:

[(1, 20780367060), (2, 10390183530), (3, 6926789020), (4, 5195091765), (5, 4156073412), (6, 3463394510), (10, 2078036706), (12, 1731697255), (15, 1385357804), (20, 1039018353), (23, 903494220), (30, 692678902), (46, 451747110), (60, 346339451), (69, 301164740), (92, 225873555), (115, 180698844), (138, 150582370), (230, 90349422), (276, 75291185), (345, 60232948), (460, 45174711), (690, 30116474), (1380, 15058237), (1699, 12230940), (3398, 6115470), (5097, 4076980), (6796, 3057735), (8495, 2446188), (8863, 2344620), (10194, 2038490), (16990, 1223094), (17726, 1172310), (20388, 1019245), (25485, 815396), (26589, 781540), (33980, 611547), (35452, 586155), (39077, 531780), (44315, 468924), (50970, 407698), (53178, 390770), (78154, 265890), (88630, 234462), (101940, 203849), (106356, 195385), (117231, 177260), (132945, 156308)]