213520422020

素因数分解:

$2^2\times 5^1\times {\mathrm{58031}}^1\times {\mathrm{183971}}^1$

素因数の和:242011

約数の個数: 24

約数和(自身を含む): 448403050368

約数和(自身を除く): 234882628348

約数列:

[1, 2, 4, 5, 10, 20, 58031, 116062, 183971, 232124, 290155, 367942, 580310, 735884, 919855, 1160620, 1839710, 3679420, 10676021101, 21352042202, 42704084404, 53380105505, 106760211010, 213520422020]

約数ペア:

[(1, 213520422020), (2, 106760211010), (4, 53380105505), (5, 42704084404), (10, 21352042202), (20, 10676021101), (58031, 3679420), (116062, 1839710), (183971, 1160620), (232124, 919855), (290155, 735884), (367942, 580310)]