20028542760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{6181649}}^1$

素因数の和:6181672

約数の個数: 80

約数和(自身を含む): 67318168500

約数和(自身を除く): 47289625740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 6181649, 12363298, 18544947, 24726596, 30908245, 37089894, 49453192, 55634841, 61816490, 74179788, 92724735, 111269682, 123632980, 148359576, 166904523, 185449470, 222539364, 247265960, 278174205, 333809046, 370898940, 445078728, 500713569, 556348410, 667618092, 741797880, 834522615, 1001427138, 1112696820, 1335236184, 1669045230, 2002854276, 2225393640, 2503567845, 3338090460, 4005708552, 5007135690, 6676180920, 10014271380, 20028542760]

約数ペア:

[(1, 20028542760), (2, 10014271380), (3, 6676180920), (4, 5007135690), (5, 4005708552), (6, 3338090460), (8, 2503567845), (9, 2225393640), (10, 2002854276), (12, 1669045230), (15, 1335236184), (18, 1112696820), (20, 1001427138), (24, 834522615), (27, 741797880), (30, 667618092), (36, 556348410), (40, 500713569), (45, 445078728), (54, 370898940), (60, 333809046), (72, 278174205), (81, 247265960), (90, 222539364), (108, 185449470), (120, 166904523), (135, 148359576), (162, 123632980), (180, 111269682), (216, 92724735), (270, 74179788), (324, 61816490), (360, 55634841), (405, 49453192), (540, 37089894), (648, 30908245), (810, 24726596), (1080, 18544947), (1620, 12363298), (3240, 6181649)]