20134140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 61641216

約数和(自身を除く): 41507076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 83, 130, 156, 166, 195, 249, 260, 311, 332, 390, 415, 498, 622, 780, 830, 933, 996, 1079, 1244, 1245, 1555, 1660, 1866, 2158, 2490, 3110, 3237, 3732, 4043, 4316, 4665, 4980, 5395, 6220, 6474, 8086, 9330, 10790, 12129, 12948, 16172, 16185, 18660, 20215, 21580, 24258, 25813, 32370, 40430, 48516, 51626, 60645, 64740, 77439, 80860, 103252, 121290, 129065, 154878, 242580, 258130, 309756, 335569, 387195, 516260, 671138, 774390, 1006707, 1342276, 1548780, 1677845, 2013414, 3355690, 4026828, 5033535, 6711380, 10067070, 20134140]

約数ペア:

[(1, 20134140), (2, 10067070), (3, 6711380), (4, 5033535), (5, 4026828), (6, 3355690), (10, 2013414), (12, 1677845), (13, 1548780), (15, 1342276), (20, 1006707), (26, 774390), (30, 671138), (39, 516260), (52, 387195), (60, 335569), (65, 309756), (78, 258130), (83, 242580), (130, 154878), (156, 129065), (166, 121290), (195, 103252), (249, 80860), (260, 77439), (311, 64740), (332, 60645), (390, 51626), (415, 48516), (498, 40430), (622, 32370), (780, 25813), (830, 24258), (933, 21580), (996, 20215), (1079, 18660), (1244, 16185), (1245, 16172), (1555, 12948), (1660, 12129), (1866, 10790), (2158, 9330), (2490, 8086), (3110, 6474), (3237, 6220), (3732, 5395), (4043, 4980), (4316, 4665)]