20222005720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{14081}}^1$

素因数の和:14345

約数の個数: 128

約数和(自身を含む): 54507479040

約数和(自身を除く): 34285473320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 223, 230, 280, 322, 446, 460, 644, 805, 892, 920, 1115, 1288, 1561, 1610, 1784, 2230, 3122, 3220, 4460, 5129, 6244, 6440, 7805, 8920, 10258, 12488, 14081, 15610, 20516, 25645, 28162, 31220, 35903, 41032, 51290, 56324, 62440, 70405, 71806, 98567, 102580, 112648, 140810, 143612, 179515, 197134, 205160, 281620, 287224, 323863, 359030, 394268, 492835, 563240, 647726, 718060, 788536, 985670, 1295452, 1436120, 1619315, 1971340, 2267041, 2590904, 3140063, 3238630, 3942680, 4534082, 6280126, 6477260, 9068164, 11335205, 12560252, 12954520, 15700315, 18136328, 21980441, 22670410, 25120504, 31400630, 43960882, 45340820, 62801260, 72221449, 87921764, 90681640, 109902205, 125602520, 144442898, 175843528, 219804410, 288885796, 361107245, 439608820, 505550143, 577771592, 722214490, 879217640, 1011100286, 1444428980, 2022200572, 2527750715, 2888857960, 4044401144, 5055501430, 10111002860, 20222005720]

約数ペア:

[(1, 20222005720), (2, 10111002860), (4, 5055501430), (5, 4044401144), (7, 2888857960), (8, 2527750715), (10, 2022200572), (14, 1444428980), (20, 1011100286), (23, 879217640), (28, 722214490), (35, 577771592), (40, 505550143), (46, 439608820), (56, 361107245), (70, 288885796), (92, 219804410), (115, 175843528), (140, 144442898), (161, 125602520), (184, 109902205), (223, 90681640), (230, 87921764), (280, 72221449), (322, 62801260), (446, 45340820), (460, 43960882), (644, 31400630), (805, 25120504), (892, 22670410), (920, 21980441), (1115, 18136328), (1288, 15700315), (1561, 12954520), (1610, 12560252), (1784, 11335205), (2230, 9068164), (3122, 6477260), (3220, 6280126), (4460, 4534082), (5129, 3942680), (6244, 3238630), (6440, 3140063), (7805, 2590904), (8920, 2267041), (10258, 1971340), (12488, 1619315), (14081, 1436120), (15610, 1295452), (20516, 985670), (25645, 788536), (28162, 718060), (31220, 647726), (35903, 563240), (41032, 492835), (51290, 394268), (56324, 359030), (62440, 323863), (70405, 287224), (71806, 281620), (98567, 205160), (102580, 197134), (112648, 179515), (140810, 143612)]