2080654384

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{281}}^1\times {\mathrm{4493}}^1$

素因数の和:4885

約数の個数: 40

約数和(自身を含む): 4085800992

約数和(自身を除く): 2005146608

約数列:

[1, 2, 4, 8, 16, 103, 206, 281, 412, 562, 824, 1124, 1648, 2248, 4493, 4496, 8986, 17972, 28943, 35944, 57886, 71888, 115772, 231544, 462779, 463088, 925558, 1262533, 1851116, 2525066, 3702232, 5050132, 7404464, 10100264, 20200528, 130040899, 260081798, 520163596, 1040327192, 2080654384]

約数ペア:

[(1, 2080654384), (2, 1040327192), (4, 520163596), (8, 260081798), (16, 130040899), (103, 20200528), (206, 10100264), (281, 7404464), (412, 5050132), (562, 3702232), (824, 2525066), (1124, 1851116), (1648, 1262533), (2248, 925558), (4493, 463088), (4496, 462779), (8986, 231544), (17972, 115772), (28943, 71888), (35944, 57886)]