133731020

素因数分解:

$2^2\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{4289}}^1$

素因数の和:5857

約数の個数: 24

約数和(自身を含む): 281080800

約数和(自身を除く): 147349780

約数列:

[1, 2, 4, 5, 10, 20, 1559, 3118, 4289, 6236, 7795, 8578, 15590, 17156, 21445, 31180, 42890, 85780, 6686551, 13373102, 26746204, 33432755, 66865510, 133731020]

約数ペア:

[(1, 133731020), (2, 66865510), (4, 33432755), (5, 26746204), (10, 13373102), (20, 6686551), (1559, 85780), (3118, 42890), (4289, 31180), (6236, 21445), (7795, 17156), (8578, 15590)]