2014878680

素因数分解:

$2^3\times 5^1\times {\mathrm{11317}}^1\times {\mathrm{4451}}^1$

素因数の和:15779

約数の個数: 32

約数和(自身を含む): 4534896240

約数和(自身を除く): 2520017560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4451, 8902, 11317, 17804, 22255, 22634, 35608, 44510, 45268, 56585, 89020, 90536, 113170, 178040, 226340, 452680, 50371967, 100743934, 201487868, 251859835, 402975736, 503719670, 1007439340, 2014878680]

約数ペア:

[(1, 2014878680), (2, 1007439340), (4, 503719670), (5, 402975736), (8, 251859835), (10, 201487868), (20, 100743934), (40, 50371967), (4451, 452680), (8902, 226340), (11317, 178040), (17804, 113170), (22255, 90536), (22634, 89020), (35608, 56585), (44510, 45268)]