20168340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 59633280

約数和(自身を除く): 39464940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 67, 87, 116, 134, 145, 173, 174, 201, 268, 290, 335, 346, 348, 402, 435, 519, 580, 670, 692, 804, 865, 870, 1005, 1038, 1340, 1730, 1740, 1943, 2010, 2076, 2595, 3460, 3886, 4020, 5017, 5190, 5829, 7772, 9715, 10034, 10380, 11591, 11658, 15051, 19430, 20068, 23182, 23316, 25085, 29145, 30102, 34773, 38860, 46364, 50170, 57955, 58290, 60204, 69546, 75255, 100340, 115910, 116580, 139092, 150510, 173865, 231820, 301020, 336139, 347730, 672278, 695460, 1008417, 1344556, 1680695, 2016834, 3361390, 4033668, 5042085, 6722780, 10084170, 20168340]

約数ペア:

[(1, 20168340), (2, 10084170), (3, 6722780), (4, 5042085), (5, 4033668), (6, 3361390), (10, 2016834), (12, 1680695), (15, 1344556), (20, 1008417), (29, 695460), (30, 672278), (58, 347730), (60, 336139), (67, 301020), (87, 231820), (116, 173865), (134, 150510), (145, 139092), (173, 116580), (174, 115910), (201, 100340), (268, 75255), (290, 69546), (335, 60204), (346, 58290), (348, 57955), (402, 50170), (435, 46364), (519, 38860), (580, 34773), (670, 30102), (692, 29145), (804, 25085), (865, 23316), (870, 23182), (1005, 20068), (1038, 19430), (1340, 15051), (1730, 11658), (1740, 11591), (1943, 10380), (2010, 10034), (2076, 9715), (2595, 7772), (3460, 5829), (3886, 5190), (4020, 5017)]