201884920

素因数分解:

$2^3\times 5^1\times {\mathrm{5047123}}^1$

素因数の和:5047134

約数の個数: 16

約数和(自身を含む): 454241160

約数和(自身を除く): 252356240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5047123, 10094246, 20188492, 25235615, 40376984, 50471230, 100942460, 201884920]

約数ペア:

[(1, 201884920), (2, 100942460), (4, 50471230), (5, 40376984), (8, 25235615), (10, 20188492), (20, 10094246), (40, 5047123)]