202352240

素因数分解:

$2^4\times 5^1\times {\mathrm{2529403}}^1$

素因数の和:2529416

約数の個数: 20

約数和(自身を含む): 470469144

約数和(自身を除く): 268116904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2529403, 5058806, 10117612, 12647015, 20235224, 25294030, 40470448, 50588060, 101176120, 202352240]

約数ペア:

[(1, 202352240), (2, 101176120), (4, 50588060), (5, 40470448), (8, 25294030), (10, 20235224), (16, 12647015), (20, 10117612), (40, 5058806), (80, 2529403)]