2010800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{457}}^1$

素因数の和:486

約数の個数: 60

約数和(自身を含む): 5281656

約数和(自身を除く): 3270856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 457, 550, 880, 914, 1100, 1828, 2200, 2285, 3656, 4400, 4570, 5027, 7312, 9140, 10054, 11425, 18280, 20108, 22850, 25135, 36560, 40216, 45700, 50270, 80432, 91400, 100540, 125675, 182800, 201080, 251350, 402160, 502700, 1005400, 2010800]

約数ペア:

[(1, 2010800), (2, 1005400), (4, 502700), (5, 402160), (8, 251350), (10, 201080), (11, 182800), (16, 125675), (20, 100540), (22, 91400), (25, 80432), (40, 50270), (44, 45700), (50, 40216), (55, 36560), (80, 25135), (88, 22850), (100, 20108), (110, 18280), (176, 11425), (200, 10054), (220, 9140), (275, 7312), (400, 5027), (440, 4570), (457, 4400), (550, 3656), (880, 2285), (914, 2200), (1100, 1828)]