2040396865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{3671}}^1$

素因数の和:4209

約数の個数: 32

約数和(自身を含む): 2798240256

約数和(自身を除く): 757843391

約数列:

[1, 5, 13, 17, 65, 85, 221, 503, 1105, 2515, 3671, 6539, 8551, 18355, 32695, 42755, 47723, 62407, 111163, 238615, 312035, 555815, 811291, 1846513, 4056455, 9232565, 24004669, 31390721, 120023345, 156953605, 408079373, 2040396865]

約数ペア:

[(1, 2040396865), (5, 408079373), (13, 156953605), (17, 120023345), (65, 31390721), (85, 24004669), (221, 9232565), (503, 4056455), (1105, 1846513), (2515, 811291), (3671, 555815), (6539, 312035), (8551, 238615), (18355, 111163), (32695, 62407), (42755, 47723)]