20159672050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{538309}}^1$

素因数の和:538435

約数の個数: 48

約数和(自身を含む): 43254285120

約数和(自身を除く): 23094613070

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 107, 175, 214, 350, 535, 749, 1070, 1498, 2675, 3745, 5350, 7490, 18725, 37450, 538309, 1076618, 2691545, 3768163, 5383090, 7536326, 13457725, 18840815, 26915450, 37681630, 57599063, 94204075, 115198126, 188408150, 287995315, 403193441, 575990630, 806386882, 1439976575, 2015967205, 2879953150, 4031934410, 10079836025, 20159672050]

約数ペア:

[(1, 20159672050), (2, 10079836025), (5, 4031934410), (7, 2879953150), (10, 2015967205), (14, 1439976575), (25, 806386882), (35, 575990630), (50, 403193441), (70, 287995315), (107, 188408150), (175, 115198126), (214, 94204075), (350, 57599063), (535, 37681630), (749, 26915450), (1070, 18840815), (1498, 13457725), (2675, 7536326), (3745, 5383090), (5350, 3768163), (7490, 2691545), (18725, 1076618), (37450, 538309)]