20379060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2903}}^1$

素因数の和:2934

約数の個数: 96

約数和(自身を含む): 68302080

約数和(自身を除く): 47923020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 2903, 3510, 5806, 7020, 8709, 11612, 14515, 17418, 26127, 29030, 34836, 37739, 43545, 52254, 58060, 75478, 78381, 87090, 104508, 113217, 130635, 150956, 156762, 174180, 188695, 226434, 261270, 313524, 339651, 377390, 391905, 452868, 522540, 566085, 679302, 754780, 783810, 1018953, 1132170, 1358604, 1567620, 1698255, 2037906, 2264340, 3396510, 4075812, 5094765, 6793020, 10189530, 20379060]

約数ペア:

[(1, 20379060), (2, 10189530), (3, 6793020), (4, 5094765), (5, 4075812), (6, 3396510), (9, 2264340), (10, 2037906), (12, 1698255), (13, 1567620), (15, 1358604), (18, 1132170), (20, 1018953), (26, 783810), (27, 754780), (30, 679302), (36, 566085), (39, 522540), (45, 452868), (52, 391905), (54, 377390), (60, 339651), (65, 313524), (78, 261270), (90, 226434), (108, 188695), (117, 174180), (130, 156762), (135, 150956), (156, 130635), (180, 113217), (195, 104508), (234, 87090), (260, 78381), (270, 75478), (351, 58060), (390, 52254), (468, 43545), (540, 37739), (585, 34836), (702, 29030), (780, 26127), (1170, 17418), (1404, 14515), (1755, 11612), (2340, 8709), (2903, 7020), (3510, 5806)]