11723120

素因数分解:

$2^4\times 5^1\times {\mathrm{146539}}^1$

素因数の和:146552

約数の個数: 20

約数和(自身を含む): 27256440

約数和(自身を除く): 15533320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 146539, 293078, 586156, 732695, 1172312, 1465390, 2344624, 2930780, 5861560, 11723120]

約数ペア:

[(1, 11723120), (2, 5861560), (4, 2930780), (5, 2344624), (8, 1465390), (10, 1172312), (16, 732695), (20, 586156), (40, 293078), (80, 146539)]