20181769060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1061}}^1\times {\mathrm{41351}}^1$

素因数の和:42444

約数の個数: 48

約数和(自身を含む): 44267150592

約数和(自身を除く): 24085381532

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1061, 2122, 4244, 5305, 10610, 21220, 24403, 41351, 48806, 82702, 97612, 122015, 165404, 206755, 244030, 413510, 488060, 827020, 951073, 1902146, 3804292, 4755365, 9510730, 19021460, 43873411, 87746822, 175493644, 219367055, 438734110, 877468220, 1009088453, 2018176906, 4036353812, 5045442265, 10090884530, 20181769060]

約数ペア:

[(1, 20181769060), (2, 10090884530), (4, 5045442265), (5, 4036353812), (10, 2018176906), (20, 1009088453), (23, 877468220), (46, 438734110), (92, 219367055), (115, 175493644), (230, 87746822), (460, 43873411), (1061, 19021460), (2122, 9510730), (4244, 4755365), (5305, 3804292), (10610, 1902146), (21220, 951073), (24403, 827020), (41351, 488060), (48806, 413510), (82702, 244030), (97612, 206755), (122015, 165404)]