2017078580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{19141}}^1$

素因数の和:19640

約数の個数: 48

約数和(自身を含む): 4630832640

約数和(自身を除く): 2613754060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 479, 958, 1916, 2395, 4790, 5269, 9580, 10538, 19141, 21076, 26345, 38282, 52690, 76564, 95705, 105380, 191410, 210551, 382820, 421102, 842204, 1052755, 2105510, 4211020, 9168539, 18337078, 36674156, 45842695, 91685390, 100853929, 183370780, 201707858, 403415716, 504269645, 1008539290, 2017078580]

約数ペア:

[(1, 2017078580), (2, 1008539290), (4, 504269645), (5, 403415716), (10, 201707858), (11, 183370780), (20, 100853929), (22, 91685390), (44, 45842695), (55, 36674156), (110, 18337078), (220, 9168539), (479, 4211020), (958, 2105510), (1916, 1052755), (2395, 842204), (4790, 421102), (5269, 382820), (9580, 210551), (10538, 191410), (19141, 105380), (21076, 95705), (26345, 76564), (38282, 52690)]