13018160

素因数分解:

$2^4\times 5^1\times {\mathrm{162727}}^1$

素因数の和:162740

約数の個数: 20

約数和(自身を含む): 30267408

約数和(自身を除く): 17249248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 162727, 325454, 650908, 813635, 1301816, 1627270, 2603632, 3254540, 6509080, 13018160]

約数ペア:

[(1, 13018160), (2, 6509080), (4, 3254540), (5, 2603632), (8, 1627270), (10, 1301816), (16, 813635), (20, 650908), (40, 325454), (80, 162727)]