2021046160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{541}}^1\times {\mathrm{953}}^1$

素因数の和:1521

約数の個数: 120

約数和(自身を含む): 5481954936

約数和(自身を除く): 3460908776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 541, 560, 784, 953, 980, 1082, 1906, 1960, 2164, 2705, 3787, 3812, 3920, 4328, 4765, 5410, 6671, 7574, 7624, 8656, 9530, 10820, 13342, 15148, 15248, 18935, 19060, 21640, 26509, 26684, 30296, 33355, 37870, 38120, 43280, 46697, 53018, 53368, 60592, 66710, 75740, 76240, 93394, 106036, 106736, 132545, 133420, 151480, 186788, 212072, 233485, 265090, 266840, 302960, 373576, 424144, 466970, 515573, 530180, 533680, 747152, 933940, 1031146, 1060360, 1867880, 2062292, 2120720, 2577865, 3609011, 3735760, 4124584, 5155730, 7218022, 8249168, 10311460, 14436044, 18045055, 20622920, 25263077, 28872088, 36090110, 41245840, 50526154, 57744176, 72180220, 101052308, 126315385, 144360440, 202104616, 252630770, 288720880, 404209232, 505261540, 1010523080, 2021046160]

約数ペア:

[(1, 2021046160), (2, 1010523080), (4, 505261540), (5, 404209232), (7, 288720880), (8, 252630770), (10, 202104616), (14, 144360440), (16, 126315385), (20, 101052308), (28, 72180220), (35, 57744176), (40, 50526154), (49, 41245840), (56, 36090110), (70, 28872088), (80, 25263077), (98, 20622920), (112, 18045055), (140, 14436044), (196, 10311460), (245, 8249168), (280, 7218022), (392, 5155730), (490, 4124584), (541, 3735760), (560, 3609011), (784, 2577865), (953, 2120720), (980, 2062292), (1082, 1867880), (1906, 1060360), (1960, 1031146), (2164, 933940), (2705, 747152), (3787, 533680), (3812, 530180), (3920, 515573), (4328, 466970), (4765, 424144), (5410, 373576), (6671, 302960), (7574, 266840), (7624, 265090), (8656, 233485), (9530, 212072), (10820, 186788), (13342, 151480), (15148, 133420), (15248, 132545), (18935, 106736), (19060, 106036), (21640, 93394), (26509, 76240), (26684, 75740), (30296, 66710), (33355, 60592), (37870, 53368), (38120, 53018), (43280, 46697)]