204088760

素因数分解:

$2^3\times 5^1\times {\mathrm{5102219}}^1$

素因数の和:5102230

約数の個数: 16

約数和(自身を含む): 459199800

約数和(自身を除く): 255111040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5102219, 10204438, 20408876, 25511095, 40817752, 51022190, 102044380, 204088760]

約数ペア:

[(1, 204088760), (2, 102044380), (4, 51022190), (5, 40817752), (8, 25511095), (10, 20408876), (20, 10204438), (40, 5102219)]