20214298980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{28729}}^1$

素因数の和:30050

約数の個数: 96

約数和(自身を含む): 62939385600

約数和(自身を除く): 42725086620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1303, 2606, 3909, 5212, 6515, 7818, 11727, 13030, 15636, 19545, 23454, 26060, 28729, 35181, 39090, 46908, 57458, 58635, 70362, 78180, 86187, 114916, 117270, 140724, 143645, 172374, 175905, 234540, 258561, 287290, 344748, 351810, 430935, 517122, 574580, 703620, 775683, 861870, 1034244, 1292805, 1551366, 1723740, 2585610, 3102732, 3878415, 5171220, 7756830, 15513660, 37433887, 74867774, 112301661, 149735548, 187169435, 224603322, 336904983, 374338870, 449206644, 561508305, 673809966, 748677740, 1010714949, 1123016610, 1347619932, 1684524915, 2021429898, 2246033220, 3369049830, 4042859796, 5053574745, 6738099660, 10107149490, 20214298980]

約数ペア:

[(1, 20214298980), (2, 10107149490), (3, 6738099660), (4, 5053574745), (5, 4042859796), (6, 3369049830), (9, 2246033220), (10, 2021429898), (12, 1684524915), (15, 1347619932), (18, 1123016610), (20, 1010714949), (27, 748677740), (30, 673809966), (36, 561508305), (45, 449206644), (54, 374338870), (60, 336904983), (90, 224603322), (108, 187169435), (135, 149735548), (180, 112301661), (270, 74867774), (540, 37433887), (1303, 15513660), (2606, 7756830), (3909, 5171220), (5212, 3878415), (6515, 3102732), (7818, 2585610), (11727, 1723740), (13030, 1551366), (15636, 1292805), (19545, 1034244), (23454, 861870), (26060, 775683), (28729, 703620), (35181, 574580), (39090, 517122), (46908, 430935), (57458, 351810), (58635, 344748), (70362, 287290), (78180, 258561), (86187, 234540), (114916, 175905), (117270, 172374), (140724, 143645)]