20115740050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1553339}}^1$

素因数の和:1553395

約数の個数: 48

約数和(自身を含む): 43916028480

約数和(自身を除く): 23800288430

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 74, 175, 185, 259, 350, 370, 518, 925, 1295, 1850, 2590, 6475, 12950, 1553339, 3106678, 7766695, 10873373, 15533390, 21746746, 38833475, 54366865, 57473543, 77666950, 108733730, 114947086, 271834325, 287367715, 402314801, 543668650, 574735430, 804629602, 1436838575, 2011574005, 2873677150, 4023148010, 10057870025, 20115740050]

約数ペア:

[(1, 20115740050), (2, 10057870025), (5, 4023148010), (7, 2873677150), (10, 2011574005), (14, 1436838575), (25, 804629602), (35, 574735430), (37, 543668650), (50, 402314801), (70, 287367715), (74, 271834325), (175, 114947086), (185, 108733730), (259, 77666950), (350, 57473543), (370, 54366865), (518, 38833475), (925, 21746746), (1295, 15533390), (1850, 10873373), (2590, 7766695), (6475, 3106678), (12950, 1553339)]