13078120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29723}}^1$

素因数の和:29745

約数の個数: 32

約数和(自身を含む): 32101920

約数和(自身を除く): 19023800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 29723, 59446, 118892, 148615, 237784, 297230, 326953, 594460, 653906, 1188920, 1307812, 1634765, 2615624, 3269530, 6539060, 13078120]

約数ペア:

[(1, 13078120), (2, 6539060), (4, 3269530), (5, 2615624), (8, 1634765), (10, 1307812), (11, 1188920), (20, 653906), (22, 594460), (40, 326953), (44, 297230), (55, 237784), (88, 148615), (110, 118892), (220, 59446), (440, 29723)]