20214344340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1970209}}^1$

素因数の和:1970246

約数の個数: 96

約数和(自身を含む): 66199056000

約数和(自身を除く): 45984711660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 1970209, 3940418, 5910627, 7880836, 9851045, 11821254, 17731881, 19702090, 23642508, 29553135, 35463762, 37433971, 39404180, 53195643, 59106270, 70927524, 74867942, 88659405, 106391286, 112301913, 118212540, 149735884, 177318810, 187169855, 212782572, 224603826, 265978215, 336905739, 354637620, 374339710, 449207652, 531956430, 561509565, 673811478, 748679420, 1010717217, 1063912860, 1123019130, 1347622956, 1684528695, 2021434434, 2246038260, 3369057390, 4042868868, 5053586085, 6738114780, 10107172170, 20214344340]

約数ペア:

[(1, 20214344340), (2, 10107172170), (3, 6738114780), (4, 5053586085), (5, 4042868868), (6, 3369057390), (9, 2246038260), (10, 2021434434), (12, 1684528695), (15, 1347622956), (18, 1123019130), (19, 1063912860), (20, 1010717217), (27, 748679420), (30, 673811478), (36, 561509565), (38, 531956430), (45, 449207652), (54, 374339710), (57, 354637620), (60, 336905739), (76, 265978215), (90, 224603826), (95, 212782572), (108, 187169855), (114, 177318810), (135, 149735884), (171, 118212540), (180, 112301913), (190, 106391286), (228, 88659405), (270, 74867942), (285, 70927524), (342, 59106270), (380, 53195643), (513, 39404180), (540, 37433971), (570, 35463762), (684, 29553135), (855, 23642508), (1026, 19702090), (1140, 17731881), (1710, 11821254), (2052, 9851045), (2565, 7880836), (3420, 5910627), (5130, 3940418), (10260, 1970209)]