20199805740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^2\times {\mathrm{11927}}^1$

素因数の和:12136

約数の個数: 108

約数和(自身を含む): 61916124816

約数和(自身を除く): 41716319076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 9409, 11927, 17460, 18818, 23854, 28227, 35781, 37636, 47045, 47708, 56454, 59635, 71562, 84681, 94090, 107343, 112908, 119270, 141135, 143124, 169362, 178905, 188180, 214686, 238540, 282270, 338724, 357810, 423405, 429372, 536715, 564540, 715620, 846810, 1073430, 1156919, 1693620, 2146860, 2313838, 3470757, 4627676, 5784595, 6941514, 10412271, 11569190, 13883028, 17353785, 20824542, 23138380, 34707570, 41649084, 52061355, 69415140, 104122710, 112221143, 208245420, 224442286, 336663429, 448884572, 561105715, 673326858, 1009990287, 1122211430, 1346653716, 1683317145, 2019980574, 2244422860, 3366634290, 4039961148, 5049951435, 6733268580, 10099902870, 20199805740]

約数ペア:

[(1, 20199805740), (2, 10099902870), (3, 6733268580), (4, 5049951435), (5, 4039961148), (6, 3366634290), (9, 2244422860), (10, 2019980574), (12, 1683317145), (15, 1346653716), (18, 1122211430), (20, 1009990287), (30, 673326858), (36, 561105715), (45, 448884572), (60, 336663429), (90, 224442286), (97, 208245420), (180, 112221143), (194, 104122710), (291, 69415140), (388, 52061355), (485, 41649084), (582, 34707570), (873, 23138380), (970, 20824542), (1164, 17353785), (1455, 13883028), (1746, 11569190), (1940, 10412271), (2910, 6941514), (3492, 5784595), (4365, 4627676), (5820, 3470757), (8730, 2313838), (9409, 2146860), (11927, 1693620), (17460, 1156919), (18818, 1073430), (23854, 846810), (28227, 715620), (35781, 564540), (37636, 536715), (47045, 429372), (47708, 423405), (56454, 357810), (59635, 338724), (71562, 282270), (84681, 238540), (94090, 214686), (107343, 188180), (112908, 178905), (119270, 169362), (141135, 143124)]