20176588920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{6947}}^1\times {\mathrm{24203}}^1$

素因数の和:31164

約数の個数: 64

約数和(自身を含む): 60540981120

約数和(自身を除く): 40364392200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 6947, 13894, 20841, 24203, 27788, 34735, 41682, 48406, 55576, 69470, 72609, 83364, 96812, 104205, 121015, 138940, 145218, 166728, 193624, 208410, 242030, 277880, 290436, 363045, 416820, 484060, 580872, 726090, 833640, 968120, 1452180, 2904360, 168138241, 336276482, 504414723, 672552964, 840691205, 1008829446, 1345105928, 1681382410, 2017658892, 2522073615, 3362764820, 4035317784, 5044147230, 6725529640, 10088294460, 20176588920]

約数ペア:

[(1, 20176588920), (2, 10088294460), (3, 6725529640), (4, 5044147230), (5, 4035317784), (6, 3362764820), (8, 2522073615), (10, 2017658892), (12, 1681382410), (15, 1345105928), (20, 1008829446), (24, 840691205), (30, 672552964), (40, 504414723), (60, 336276482), (120, 168138241), (6947, 2904360), (13894, 1452180), (20841, 968120), (24203, 833640), (27788, 726090), (34735, 580872), (41682, 484060), (48406, 416820), (55576, 363045), (69470, 290436), (72609, 277880), (83364, 242030), (96812, 208410), (104205, 193624), (121015, 166728), (138940, 145218)]