20208128940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{634279}}^1$

素因数の和:634356

約数の個数: 96

約数和(自身を含む): 63935424000

約数和(自身を除く): 43727295060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 90, 108, 118, 135, 177, 180, 236, 270, 295, 354, 531, 540, 590, 708, 885, 1062, 1180, 1593, 1770, 2124, 2655, 3186, 3540, 5310, 6372, 7965, 10620, 15930, 31860, 634279, 1268558, 1902837, 2537116, 3171395, 3805674, 5708511, 6342790, 7611348, 9514185, 11417022, 12685580, 17125533, 19028370, 22834044, 28542555, 34251066, 37422461, 38056740, 57085110, 68502132, 74844922, 85627665, 112267383, 114170220, 149689844, 171255330, 187112305, 224534766, 336802149, 342510660, 374224610, 449069532, 561336915, 673604298, 748449220, 1010406447, 1122673830, 1347208596, 1684010745, 2020812894, 2245347660, 3368021490, 4041625788, 5052032235, 6736042980, 10104064470, 20208128940]

約数ペア:

[(1, 20208128940), (2, 10104064470), (3, 6736042980), (4, 5052032235), (5, 4041625788), (6, 3368021490), (9, 2245347660), (10, 2020812894), (12, 1684010745), (15, 1347208596), (18, 1122673830), (20, 1010406447), (27, 748449220), (30, 673604298), (36, 561336915), (45, 449069532), (54, 374224610), (59, 342510660), (60, 336802149), (90, 224534766), (108, 187112305), (118, 171255330), (135, 149689844), (177, 114170220), (180, 112267383), (236, 85627665), (270, 74844922), (295, 68502132), (354, 57085110), (531, 38056740), (540, 37422461), (590, 34251066), (708, 28542555), (885, 22834044), (1062, 19028370), (1180, 17125533), (1593, 12685580), (1770, 11417022), (2124, 9514185), (2655, 7611348), (3186, 6342790), (3540, 5708511), (5310, 3805674), (6372, 3171395), (7965, 2537116), (10620, 1902837), (15930, 1268558), (31860, 634279)]