1513304080

素因数分解:

$2^4\times 5^1\times {\mathrm{18916301}}^1$

素因数の和:18916314

約数の個数: 20

約数和(自身を含む): 3518432172

約数和(自身を除く): 2005128092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18916301, 37832602, 75665204, 94581505, 151330408, 189163010, 302660816, 378326020, 756652040, 1513304080]

約数ペア:

[(1, 1513304080), (2, 756652040), (4, 378326020), (5, 302660816), (8, 189163010), (10, 151330408), (16, 94581505), (20, 75665204), (40, 37832602), (80, 18916301)]