2000210432

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{809}}^1$

素因数の和:1277

約数の個数: 80

約数和(自身を含む): 4375166400

約数和(自身を除く): 2374955968

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 439, 512, 704, 809, 878, 1408, 1618, 1756, 2816, 3236, 3512, 4829, 5632, 6472, 7024, 8899, 9658, 12944, 14048, 17798, 19316, 25888, 28096, 35596, 38632, 51776, 56192, 71192, 77264, 103552, 112384, 142384, 154528, 207104, 224768, 284768, 309056, 355151, 414208, 569536, 618112, 710302, 1139072, 1236224, 1420604, 2278144, 2472448, 2841208, 3906661, 4556288, 5682416, 7813322, 11364832, 15626644, 22729664, 31253288, 45459328, 62506576, 90918656, 125013152, 181837312, 250026304, 500052608, 1000105216, 2000210432]

約数ペア:

[(1, 2000210432), (2, 1000105216), (4, 500052608), (8, 250026304), (11, 181837312), (16, 125013152), (22, 90918656), (32, 62506576), (44, 45459328), (64, 31253288), (88, 22729664), (128, 15626644), (176, 11364832), (256, 7813322), (352, 5682416), (439, 4556288), (512, 3906661), (704, 2841208), (809, 2472448), (878, 2278144), (1408, 1420604), (1618, 1236224), (1756, 1139072), (2816, 710302), (3236, 618112), (3512, 569536), (4829, 414208), (5632, 355151), (6472, 309056), (7024, 284768), (8899, 224768), (9658, 207104), (12944, 154528), (14048, 142384), (17798, 112384), (19316, 103552), (25888, 77264), (28096, 71192), (35596, 56192), (38632, 51776)]