2022784880

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{2237}}^1$

素因数の和:2466

約数の個数: 80

約数和(自身を含む): 4795407360

約数和(自身を除く): 2772622480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 127, 178, 254, 356, 445, 508, 635, 712, 890, 1016, 1270, 1424, 1780, 2032, 2237, 2540, 3560, 4474, 5080, 7120, 8948, 10160, 11185, 11303, 17896, 22370, 22606, 35792, 44740, 45212, 56515, 89480, 90424, 113030, 178960, 180848, 199093, 226060, 284099, 398186, 452120, 568198, 796372, 904240, 995465, 1136396, 1420495, 1592744, 1990930, 2272792, 2840990, 3185488, 3981860, 4545584, 5681980, 7963720, 11363960, 15927440, 22727920, 25284811, 50569622, 101139244, 126424055, 202278488, 252848110, 404556976, 505696220, 1011392440, 2022784880]

約数ペア:

[(1, 2022784880), (2, 1011392440), (4, 505696220), (5, 404556976), (8, 252848110), (10, 202278488), (16, 126424055), (20, 101139244), (40, 50569622), (80, 25284811), (89, 22727920), (127, 15927440), (178, 11363960), (254, 7963720), (356, 5681980), (445, 4545584), (508, 3981860), (635, 3185488), (712, 2840990), (890, 2272792), (1016, 1990930), (1270, 1592744), (1424, 1420495), (1780, 1136396), (2032, 995465), (2237, 904240), (2540, 796372), (3560, 568198), (4474, 452120), (5080, 398186), (7120, 284099), (8948, 226060), (10160, 199093), (11185, 180848), (11303, 178960), (17896, 113030), (22370, 90424), (22606, 89480), (35792, 56515), (44740, 45212)]