10129040

素因数分解:

$2^4\times 5^1\times {\mathrm{126613}}^1$

素因数の和:126626

約数の個数: 20

約数和(自身を含む): 23550204

約数和(自身を除く): 13421164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 126613, 253226, 506452, 633065, 1012904, 1266130, 2025808, 2532260, 5064520, 10129040]

約数ペア:

[(1, 10129040), (2, 5064520), (4, 2532260), (5, 2025808), (8, 1266130), (10, 1012904), (16, 633065), (20, 506452), (40, 253226), (80, 126613)]