20120041095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{82559}}^1$

素因数の和:82796

約数の個数: 64

約数和(自身を含む): 40326266880

約数和(自身を除く): 20206225785

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 211, 231, 385, 633, 1055, 1155, 1477, 2321, 3165, 4431, 6963, 7385, 11605, 16247, 22155, 34815, 48741, 81235, 82559, 243705, 247677, 412795, 577913, 908149, 1238385, 1733739, 2724447, 2889565, 4540745, 6357043, 8668695, 13622235, 17419949, 19071129, 31785215, 52259847, 87099745, 95355645, 121939643, 191619439, 261299235, 365818929, 574858317, 609698215, 958097195, 1341336073, 1829094645, 2874291585, 4024008219, 6706680365, 20120041095]

約数ペア:

[(1, 20120041095), (3, 6706680365), (5, 4024008219), (7, 2874291585), (11, 1829094645), (15, 1341336073), (21, 958097195), (33, 609698215), (35, 574858317), (55, 365818929), (77, 261299235), (105, 191619439), (165, 121939643), (211, 95355645), (231, 87099745), (385, 52259847), (633, 31785215), (1055, 19071129), (1155, 17419949), (1477, 13622235), (2321, 8668695), (3165, 6357043), (4431, 4540745), (6963, 2889565), (7385, 2724447), (11605, 1733739), (16247, 1238385), (22155, 908149), (34815, 577913), (48741, 412795), (81235, 247677), (82559, 243705)]