2011851040

素因数分解:

$2^5\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{11257}}^1$

素因数の和:12389

約数の個数: 48

約数和(自身を含む): 4757675832

約数和(自身を除く): 2745824792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1117, 2234, 4468, 5585, 8936, 11170, 11257, 17872, 22340, 22514, 35744, 44680, 45028, 56285, 89360, 90056, 112570, 178720, 180112, 225140, 360224, 450280, 900560, 1801120, 12574069, 25148138, 50296276, 62870345, 100592552, 125740690, 201185104, 251481380, 402370208, 502962760, 1005925520, 2011851040]

約数ペア:

[(1, 2011851040), (2, 1005925520), (4, 502962760), (5, 402370208), (8, 251481380), (10, 201185104), (16, 125740690), (20, 100592552), (32, 62870345), (40, 50296276), (80, 25148138), (160, 12574069), (1117, 1801120), (2234, 900560), (4468, 450280), (5585, 360224), (8936, 225140), (11170, 180112), (11257, 178720), (17872, 112570), (22340, 90056), (22514, 89360), (35744, 56285), (44680, 45028)]