2020138860025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1871}}^1\times {\mathrm{3823}}^1$

素因数の和:5807

約数の個数: 96

約数和(自身を含む): 2982529105920

約数和(自身を除く): 962390245895

約数列:

[1, 5, 11, 13, 25, 55, 65, 79, 143, 275, 325, 395, 715, 869, 1027, 1871, 1975, 3575, 3823, 4345, 5135, 9355, 11297, 19115, 20581, 21725, 24323, 25675, 42053, 46775, 49699, 56485, 95575, 102905, 121615, 147809, 210265, 248495, 267553, 282425, 302017, 514525, 546689, 608075, 739045, 1051325, 1242475, 1337765, 1510085, 1625899, 1921517, 2733445, 3322187, 3695225, 3926221, 6688825, 7152833, 7550425, 8129495, 9607585, 13667225, 16610935, 19631105, 21136687, 35764165, 40647475, 43188431, 48037925, 78681163, 83054675, 92986829, 98155525, 105683435, 178820825, 215942155, 393405815, 464934145, 528417175, 565073807, 1022855119, 1079710775, 1967029075, 2324670725, 2825369035, 5114275595, 6215811877, 7345959491, 14126845175, 25571377975, 31079059385, 36729797455, 80805554401, 155395296925, 183648987275, 404027772005, 2020138860025]

約数ペア:

[(1, 2020138860025), (5, 404027772005), (11, 183648987275), (13, 155395296925), (25, 80805554401), (55, 36729797455), (65, 31079059385), (79, 25571377975), (143, 14126845175), (275, 7345959491), (325, 6215811877), (395, 5114275595), (715, 2825369035), (869, 2324670725), (1027, 1967029075), (1871, 1079710775), (1975, 1022855119), (3575, 565073807), (3823, 528417175), (4345, 464934145), (5135, 393405815), (9355, 215942155), (11297, 178820825), (19115, 105683435), (20581, 98155525), (21725, 92986829), (24323, 83054675), (25675, 78681163), (42053, 48037925), (46775, 43188431), (49699, 40647475), (56485, 35764165), (95575, 21136687), (102905, 19631105), (121615, 16610935), (147809, 13667225), (210265, 9607585), (248495, 8129495), (267553, 7550425), (282425, 7152833), (302017, 6688825), (514525, 3926221), (546689, 3695225), (608075, 3322187), (739045, 2733445), (1051325, 1921517), (1242475, 1625899), (1337765, 1510085)]