20394360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{8093}}^1$

素因数の和:8117

約数の個数: 96

約数和(自身を含む): 75759840

約数和(自身を除く): 55365480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 8093, 16186, 24279, 32372, 40465, 48558, 56651, 64744, 72837, 80930, 97116, 113302, 121395, 145674, 161860, 169953, 194232, 226604, 242790, 283255, 291348, 323720, 339906, 364185, 453208, 485580, 509859, 566510, 582696, 679812, 728370, 849765, 971160, 1019718, 1133020, 1359624, 1456740, 1699530, 2039436, 2266040, 2549295, 2913480, 3399060, 4078872, 5098590, 6798120, 10197180, 20394360]

約数ペア:

[(1, 20394360), (2, 10197180), (3, 6798120), (4, 5098590), (5, 4078872), (6, 3399060), (7, 2913480), (8, 2549295), (9, 2266040), (10, 2039436), (12, 1699530), (14, 1456740), (15, 1359624), (18, 1133020), (20, 1019718), (21, 971160), (24, 849765), (28, 728370), (30, 679812), (35, 582696), (36, 566510), (40, 509859), (42, 485580), (45, 453208), (56, 364185), (60, 339906), (63, 323720), (70, 291348), (72, 283255), (84, 242790), (90, 226604), (105, 194232), (120, 169953), (126, 161860), (140, 145674), (168, 121395), (180, 113302), (210, 97116), (252, 80930), (280, 72837), (315, 64744), (360, 56651), (420, 48558), (504, 40465), (630, 32372), (840, 24279), (1260, 16186), (2520, 8093)]