11502520

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2099}}^1$

素因数の和:2247

約数の個数: 32

約数和(自身を含む): 26082000

約数和(自身を除く): 14579480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2099, 2740, 4198, 5480, 8396, 10495, 16792, 20990, 41980, 83960, 287563, 575126, 1150252, 1437815, 2300504, 2875630, 5751260, 11502520]

約数ペア:

[(1, 11502520), (2, 5751260), (4, 2875630), (5, 2300504), (8, 1437815), (10, 1150252), (20, 575126), (40, 287563), (137, 83960), (274, 41980), (548, 20990), (685, 16792), (1096, 10495), (1370, 8396), (2099, 5480), (2740, 4198)]