2014881640

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{142697}}^1$

素因数の和:143061

約数の個数: 32

約数和(自身を含む): 4546358280

約数和(自身を除く): 2531476640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 7060, 14120, 142697, 285394, 570788, 713485, 1141576, 1426970, 2853940, 5707880, 50372041, 100744082, 201488164, 251860205, 402976328, 503720410, 1007440820, 2014881640]

約数ペア:

[(1, 2014881640), (2, 1007440820), (4, 503720410), (5, 402976328), (8, 251860205), (10, 201488164), (20, 100744082), (40, 50372041), (353, 5707880), (706, 2853940), (1412, 1426970), (1765, 1141576), (2824, 713485), (3530, 570788), (7060, 285394), (14120, 142697)]