20176434440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{37361}}^1$

素因数の和:37982

約数の個数: 64

約数和(自身を含む): 47452728960

約数和(自身を除く): 27276294520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 587, 920, 1174, 2348, 2935, 4696, 5870, 11740, 13501, 23480, 27002, 37361, 54004, 67505, 74722, 108008, 135010, 149444, 186805, 270020, 298888, 373610, 540040, 747220, 859303, 1494440, 1718606, 3437212, 4296515, 6874424, 8593030, 17186060, 21930907, 34372120, 43861814, 87723628, 109654535, 175447256, 219309070, 438618140, 504410861, 877236280, 1008821722, 2017643444, 2522054305, 4035286888, 5044108610, 10088217220, 20176434440]

約数ペア:

[(1, 20176434440), (2, 10088217220), (4, 5044108610), (5, 4035286888), (8, 2522054305), (10, 2017643444), (20, 1008821722), (23, 877236280), (40, 504410861), (46, 438618140), (92, 219309070), (115, 175447256), (184, 109654535), (230, 87723628), (460, 43861814), (587, 34372120), (920, 21930907), (1174, 17186060), (2348, 8593030), (2935, 6874424), (4696, 4296515), (5870, 3437212), (11740, 1718606), (13501, 1494440), (23480, 859303), (27002, 747220), (37361, 540040), (54004, 373610), (67505, 298888), (74722, 270020), (108008, 186805), (135010, 149444)]