10831120

素因数分解:

$2^4\times 5^1\times {\mathrm{135389}}^1$

素因数の和:135402

約数の個数: 20

約数和(自身を含む): 25182540

約数和(自身を除く): 14351420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 135389, 270778, 541556, 676945, 1083112, 1353890, 2166224, 2707780, 5415560, 10831120]

約数ペア:

[(1, 10831120), (2, 5415560), (4, 2707780), (5, 2166224), (8, 1353890), (10, 1083112), (16, 676945), (20, 541556), (40, 270778), (80, 135389)]