20190876460

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1\times {\mathrm{27997}}^1$

素因数の和:28450

約数の個数: 48

約数和(自身を含む): 42925637664

約数和(自身を除く): 22734761204

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 337, 428, 535, 674, 1070, 1348, 1685, 2140, 3370, 6740, 27997, 36059, 55994, 72118, 111988, 139985, 144236, 180295, 279970, 360590, 559940, 721180, 2995679, 5991358, 9434989, 11982716, 14978395, 18869978, 29956790, 37739956, 47174945, 59913580, 94349890, 188699780, 1009543823, 2019087646, 4038175292, 5047719115, 10095438230, 20190876460]

約数ペア:

[(1, 20190876460), (2, 10095438230), (4, 5047719115), (5, 4038175292), (10, 2019087646), (20, 1009543823), (107, 188699780), (214, 94349890), (337, 59913580), (428, 47174945), (535, 37739956), (674, 29956790), (1070, 18869978), (1348, 14978395), (1685, 11982716), (2140, 9434989), (3370, 5991358), (6740, 2995679), (27997, 721180), (36059, 559940), (55994, 360590), (72118, 279970), (111988, 180295), (139985, 144236)]