2021145104

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{111493}}^1$

素因数の和:111615

約数の個数: 40

約数和(自身を含む): 4313479872

約数和(自身を除く): 2292334768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 103, 176, 206, 412, 824, 1133, 1648, 2266, 4532, 9064, 18128, 111493, 222986, 445972, 891944, 1226423, 1783888, 2452846, 4905692, 9811384, 11483779, 19622768, 22967558, 45935116, 91870232, 126321569, 183740464, 252643138, 505286276, 1010572552, 2021145104]

約数ペア:

[(1, 2021145104), (2, 1010572552), (4, 505286276), (8, 252643138), (11, 183740464), (16, 126321569), (22, 91870232), (44, 45935116), (88, 22967558), (103, 19622768), (176, 11483779), (206, 9811384), (412, 4905692), (824, 2452846), (1133, 1783888), (1648, 1226423), (2266, 891944), (4532, 445972), (9064, 222986), (18128, 111493)]