15809446540

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5769871}}^1$

素因数の和:5770017

約数の個数: 24

約数和(自身を含む): 33442178112

約数和(自身を除く): 17632731572

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 5769871, 11539742, 23079484, 28849355, 57698710, 115397420, 790472327, 1580944654, 3161889308, 3952361635, 7904723270, 15809446540]

約数ペア:

[(1, 15809446540), (2, 7904723270), (4, 3952361635), (5, 3161889308), (10, 1580944654), (20, 790472327), (137, 115397420), (274, 57698710), (548, 28849355), (685, 23079484), (1370, 11539742), (2740, 5769871)]