20149858040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1\times {\mathrm{29201}}^1$

素因数の和:30552

約数の個数: 64

約数和(自身を含む): 48863122560

約数和(自身を除く): 28713264520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1327, 2654, 5308, 6635, 10616, 13270, 17251, 26540, 29201, 34502, 53080, 58402, 69004, 86255, 116804, 138008, 146005, 172510, 233608, 292010, 345020, 379613, 584020, 690040, 759226, 1168040, 1518452, 1898065, 3036904, 3796130, 7592260, 15184520, 38749727, 77499454, 154998908, 193748635, 309997816, 387497270, 503746451, 774994540, 1007492902, 1549989080, 2014985804, 2518732255, 4029971608, 5037464510, 10074929020, 20149858040]

約数ペア:

[(1, 20149858040), (2, 10074929020), (4, 5037464510), (5, 4029971608), (8, 2518732255), (10, 2014985804), (13, 1549989080), (20, 1007492902), (26, 774994540), (40, 503746451), (52, 387497270), (65, 309997816), (104, 193748635), (130, 154998908), (260, 77499454), (520, 38749727), (1327, 15184520), (2654, 7592260), (5308, 3796130), (6635, 3036904), (10616, 1898065), (13270, 1518452), (17251, 1168040), (26540, 759226), (29201, 690040), (34502, 584020), (53080, 379613), (58402, 345020), (69004, 292010), (86255, 233608), (116804, 172510), (138008, 146005)]