666095164060

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2137}}^1\times {\mathrm{112121}}^1$

素因数の和:114406

約数の個数: 48

約数和(自身を含む): 1409534995680

約数和(自身を除く): 743439831620

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2137, 2780, 4274, 8548, 10685, 21370, 42740, 112121, 224242, 297043, 448484, 560605, 594086, 1121210, 1188172, 1485215, 2242420, 2970430, 5940860, 15584819, 31169638, 62339276, 77924095, 155848190, 239602577, 311696380, 479205154, 958410308, 1198012885, 2396025770, 4792051540, 33304758203, 66609516406, 133219032812, 166523791015, 333047582030, 666095164060]

約数ペア:

[(1, 666095164060), (2, 333047582030), (4, 166523791015), (5, 133219032812), (10, 66609516406), (20, 33304758203), (139, 4792051540), (278, 2396025770), (556, 1198012885), (695, 958410308), (1390, 479205154), (2137, 311696380), (2780, 239602577), (4274, 155848190), (8548, 77924095), (10685, 62339276), (21370, 31169638), (42740, 15584819), (112121, 5940860), (224242, 2970430), (297043, 2242420), (448484, 1485215), (560605, 1188172), (594086, 1121210)]