2005135504

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{11279}}^1$

素因数の和:11599

約数の個数: 40

約数和(自身を含む): 3994744320

約数和(自身を除く): 1989608816

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 271, 328, 542, 656, 1084, 2168, 4336, 11111, 11279, 22222, 22558, 44444, 45116, 88888, 90232, 177776, 180464, 462439, 924878, 1849756, 3056609, 3699512, 6113218, 7399024, 12226436, 24452872, 48905744, 125320969, 250641938, 501283876, 1002567752, 2005135504]

約数ペア:

[(1, 2005135504), (2, 1002567752), (4, 501283876), (8, 250641938), (16, 125320969), (41, 48905744), (82, 24452872), (164, 12226436), (271, 7399024), (328, 6113218), (542, 3699512), (656, 3056609), (1084, 1849756), (2168, 924878), (4336, 462439), (11111, 180464), (11279, 177776), (22222, 90232), (22558, 88888), (44444, 45116)]