2006808320

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{142529}}^1$

素因数の和:142561

約数の個数: 72

約数和(自身を含む): 5243963760

約数和(自身を除く): 3237155440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 142529, 285058, 570116, 712645, 1140232, 1425290, 1567819, 2280464, 2850580, 3135638, 4560928, 5701160, 6271276, 7839095, 9121856, 11402320, 12542552, 15678190, 18243712, 22804640, 25085104, 31356380, 36487424, 45609280, 50170208, 62712760, 91218560, 100340416, 125425520, 182437120, 200680832, 250851040, 401361664, 501702080, 1003404160, 2006808320]

約数ペア:

[(1, 2006808320), (2, 1003404160), (4, 501702080), (5, 401361664), (8, 250851040), (10, 200680832), (11, 182437120), (16, 125425520), (20, 100340416), (22, 91218560), (32, 62712760), (40, 50170208), (44, 45609280), (55, 36487424), (64, 31356380), (80, 25085104), (88, 22804640), (110, 18243712), (128, 15678190), (160, 12542552), (176, 11402320), (220, 9121856), (256, 7839095), (320, 6271276), (352, 5701160), (440, 4560928), (640, 3135638), (704, 2850580), (880, 2280464), (1280, 1567819), (1408, 1425290), (1760, 1140232), (2816, 712645), (3520, 570116), (7040, 285058), (14080, 142529)]